backends: Consider pen/eraser devices when looking for matching WacomDevice

Those device types are still in use through the X11 backend, breaking some
checks around on that backend...

https://gitlab.gnome.org/GNOME/mutter/merge_requests/972

.gitlab-ci/Dockerfile

@@ -11,6 +11,7 @@ RUN dnf -y update && dnf -y upgrade && \
     dnf install -y 'dnf-command(builddep)' && \
     dnf install -y 'dnf-command(copr)' && \
     dnf copr enable -y fmuellner/gnome-shell-ci && \
+    dnf copr enable -y jadahl/mutter-ci && \
     dnf -y update && dnf -y upgrade && \
 
     dnf builddep -y mutter && \
@@ -26,4 +27,6 @@ RUN dnf -y update && dnf -y upgrade && \
     dnf remove -y gnome-bluetooth-libs-devel dbus-glib-devel upower-devel python3-devel && \
     dnf remove -y --noautoremove mutter mutter-devel && \
 
+    dnf upgrade -y 'pkgconfig(libpipewire-0.3)' && \
+
     dnf clean all

.gitlab-ci/check-commit-log.sh

@@ -19,7 +19,7 @@ fi
 function commit_message_has_url() {
   commit=$1
   commit_message=$(git show -s --format='format:%b' $commit)
-  echo "$commit_message" | grep -qe "\($CI_MERGE_REQUEST_PROJECT_URL/\(issues\|merge_requests\)/[0-9]\+\|https://bugzilla.gnome.org/show_bug.cgi?id=[0-9]\+\)"
+  echo "$commit_message" | grep -qe "\($CI_MERGE_REQUEST_PROJECT_URL/\(-/\)\?\(issues\|merge_requests\)/[0-9]\+\|https://bugzilla.gnome.org/show_bug.cgi?id=[0-9]\+\)"
   return $?
 }
 

.gitlab/issue_templates/Bug.md

@@ -0,0 +1,55 @@
+<!-- 
+Please read https://wiki.gnome.org/Community/GettingInTouch/BugReportingGuidelines
+first to ensure that you create a clear and specific issue.
+-->
+
+### Affected version
+
+<!--
+Provide at least the following information:
+* Your OS and version
+* Affected Mutter version
+* Does this issue appear in XOrg and/or Wayland
+-->
+
+### Bug summary
+
+<!-- 
+Provide a short summary of the bug you encountered.
+-->
+
+### Steps to reproduce
+
+<!-- 
+1. Step one
+2. Step two
+3. ...
+-->
+
+### What happened
+
+<!-- 
+What did Mutter do that was unexpected?
+-->
+
+### What did you expect to happen
+
+<!-- 
+What did you expect Mutter to do?
+-->
+
+### Relevant logs, screenshots, screencasts etc.
+
+<!-- 
+If you have further information, such as technical documentation, logs,
+screenshots or screencasts related, please provide them here.
+
+If the bug is a crash, please obtain a stack trace with installed debug
+symbols (at least for GNOME Shell and Mutter) and attach it to
+this issue following the instructions on
+https://wiki.gnome.org/Community/GettingInTouch/Bugzilla/GettingTraces.
+-->
+
+
+<!-- Do not remove the following line. -->
+/label ~"1. Bug"

.gitlab/issue_templates/Feature.md

@@ -0,0 +1,30 @@
+<!-- 
+Please read https://wiki.gnome.org/Community/GettingInTouch/BugReportingGuidelines
+first to ensure that you create a clear and specific issue.
+-->
+
+### Feature summary
+
+<!-- 
+Describe what you would like to be able to do with Mutter
+that you currently cannot do.
+-->
+
+### How would you like it to work
+
+<!-- 
+If you can think of a way Mutter might be able to do this,
+let us know here.
+-->
+
+### Relevant links, screenshots, screencasts etc.
+
+<!-- 
+If you have further information, such as technical documentation,
+code, mockups or a similar feature in another window managers,
+please provide them here.
+-->
+
+
+<!-- Do not remove the following line. -->
+/label ~"1. Feature"

NEWS

@@ -1,3 +1,124 @@
+3.36.0
+======
+* Fix placement of popup windows in multi-monitor setups [Jonas; !1110]
+* Fix invisible mouse cursor on some hardware [Jonas; !1079]
+
+Contributors:
+  Jonas Ådahl
+
+Translators:
+  Aurimas Černius [lt], Goran Vidović [hr], Anders Jonsson [sv],
+  Guillaume Bernard [fr], Milo Casagrande [it], Daniel Korostil [uk],
+  Andre Klapper [cy], Aman Alam [pa], Nathan Follens [nl]
+
+3.35.92
+=======
+* Fix visibility of initially hidden windows [Jonas Å.; !1066]
+* Avoid flicker when (un)redirecting windows [Sebastian; #997]
+* Let BindConstraints update the preferred size [Emmanuele; !1070]
+* Learn about GLES3 [Adam; !882]
+* Ping windows on every window focus [Jonas D.; !891]
+* Remove overhead from hot code paths [Christian;
+  #1056, !1081, !1083, !1071, !1087]
+* Allow remote desktop services to inhibit animations [Jonas Å.; !838]
+* Update screen-cast code to PipeWire 0.3 API [Wim; !1062]
+* Make check-alive timeouts configurable [Jonas Å.; !1080]
+* Make each stage view correspond to a single CRTC [Jonas Å.; !1042]
+* Implement scaled/transformed hardware cursors [Robert; !526]
+* Use DMA buffers for screencasting if possible [Georges; !1086]
+* Make Xwayland startup asynchronous [Carlos; !944]
+* Fix clipping glitches in long text entries [Jonas D.; !1096]
+* Add side channel for starting required X11 services [Carlos; !945]
+* Support synchronized wayland popup moving [Jonas Å.; !705]
+* Fixed crashes [Olivier, Jonas Å.; !1073, !1093]
+* Plugged memory leaks [Sebastian, Jonas Å.; !1089, !1095]
+* Misc. bug fixes and cleanups [Jonas Å, Olivier, Florian, Daniel, Jonas D.,
+  Robert, Sebastian, Christian, Arun, Carlos, worldofpeace; !1061, #1043,
+  !1067, !1068, !1065, !835, !1058, !1069, !1075, #1060, !1077, !423, !1090,
+  !1088, !1094, #1067, !1064, !1099, !957, !1000, !1082]
+
+Contributors:
+  Emmanuele Bassi, Jonas Dreßler, Olivier Fourdan, Carlos Garnacho,
+  Christian Hergert, Adam Jackson, Sebastian Keller, Robert Mader,
+  Florian Müllner, Georges Basile Stavracas Neto, Arun Raghavan, Wim Taymans,
+  Daniel van Vugt, worldofpeace, Jonas Ådahl
+
+Translators:
+  Yi-Jyun Pan [zh_TW], Asier Sarasua Garmendia [eu], Rafael Fontenelle [pt_BR],
+  Emin Tufan Çetin [tr], Daniel Mustieles [es], Balázs Úr [hu],
+  Gwan-gyeong Mun [ko], Marek Černocký [cs], Fran Dieguez [gl],
+  Kukuh Syafaat [id], Alan Mortensen [da], Piotr Drąg [pl], sicklylife [ja],
+  Matej Urbančič [sl]
+
+3.35.91
+=======
+* Honor accelerometer orientation on monitor config changes [Hans; !959]
+* Enable culling for integer-scaled actors [Robert; !1036]
+* Add ClutterSeat::touch-mode property [Carlos; !1044]
+* Fix mis-scaling when streaming windows [Olivier; !1022]
+* Make the cursor renderer use the transactional KMS API [Jonas; !930]
+* Advertise MetaMonitor as wl_output [Olivier; !994]
+* Fix culling of XWayland windows [Robert; !1049]
+* Only consider enabled effects when disabling culling [Robert; !1052]
+* Misc. bug fixes and cleanups [Olivier, Sergio, Adam, Carlos, Björn; !1040,
+  #985, !1024, !1039, !1051]
+
+Contributors:
+  Sergio Costas, Björn Daase, Olivier Fourdan, Carlos Garnacho, Hans de Goede,
+  Adam Jackson, Robert Mader, Jonas Ådahl
+
+Translators:
+  sicklylife [ja]
+
+3.35.90
+=======
+* Cull out clip region [Robert; !985]
+* Always enable tap-to-click/drag on opaque Wacom tablets [Carlos; !968]
+* Fix visual glitches with offscreen effects applied [Georges; !992]
+* Fix "sticky corner" in multi-head setups [Jonas D.; #774]
+* Fix black shadows around XWayland windows during resizes [Ray, Olivier; #858]
+* Zero-copy path for GPU-less secondary GPUs [Pekka; !810]
+* Cancel DND on Esc [Carlos; #1020]
+* Sync XWayland window shadows to frame during resizes [Olivier; !1009]
+* Add support for per-monitor workareas [Alberts; !370]
+* Ensure newly mapped wayland windows receive ENTER event [Olivier; !1026]
+* Add ClutterSeat object [Carlos; !852]
+* Honour CLUTTER_ACTOR_NO_LAYOUT flag more efficiently [Daniel; !575]
+* Fix interoperation with wl_data_device_manager v1 [Carlos; #965]
+* Favor text over images in clipboard manager [Carlos; #919]
+* Apply monitor scale after background texture creation [Daniel; !1004]
+* Plugged memory leaks [Sebastian, Adam; !991, #1000, !1011, !1020, !1030,
+  !1001, !1033]
+* Fixed crashes [Jonas Å., Florian, Olivier; !961, #1029, !1037]
+* Misc. bug fixes and cleanups [Björn, Jonas Å., Adam, Sebastian, Jonas D.,
+  Daniel, Carlos, Corentin, Sebastian, Robert, Daniel; #385, !998, !1007, !995,
+  !1016, !1018, !1017, !1005, !1019, !1025, !1028, !1029, !1031, !1015, !1032,
+  !1034, #1025]
+
+Contributors:
+  Björn Daase, Jonas Dreßler, Olivier Fourdan, Carlos Garnacho, Adam Jackson,
+  Sebastian Keller, Robert Mader, Alberts Muktupāvels, Florian Müllner,
+  Georges Basile Stavracas Neto, Corentin Noël, Pekka Paalanen, Ray Strode,
+  Daniel van Vugt, Jonas Ådahl
+
+Translators:
+  sicklylife [ja], Umarzuki Bin Mochlis Moktar [ms]
+
+3.35.3
+======
+* backends/native: Correct dy value in pinch gesture event [Yariv; !974]
+* Upload clipping rectangles in parallel [Daniel; !969]
+* More cogl API cleanups [Adam; !978, !977, !973]
+* Fix window recording on HiDPI [Pascal; !976]
+* Fix top-left pixel being insensitive to clicks [Sebastian; #893]
+* Misc. bug fixes and cleanups [Daniel, Adam; !979, !980]
+
+Contributors:
+  Yariv Barkan, Adam Jackson, Sebastian Keller, Pascal Nowack, Daniel van Vugt
+
+Translators:
+  Fran Dieguez [gl], Dz Chen [zh_CN]
+
 3.35.2
 ======
 * Don't emit focus event after destruction [Marco; gnome-shell#1704, !860]

clutter/clutter/cally/cally-actor.c

@@ -600,10 +600,11 @@ cally_actor_real_remove_actor (ClutterActor *container,
   g_return_val_if_fail (CLUTTER_IS_ACTOR (actor), 0);
 
   atk_parent = ATK_OBJECT (data);
-  atk_child = clutter_actor_get_accessible (actor);
 
-  if (atk_child)
+  if (clutter_actor_has_accessible (actor))
     {
+      atk_child = clutter_actor_get_accessible (actor);
+
       g_value_init (&values.old_value, G_TYPE_POINTER);
       g_value_set_pointer (&values.old_value, atk_parent);
 

clutter/clutter/clutter-actor.c

@@ -631,7 +631,7 @@
 #include "clutter-color-static.h"
 #include "clutter-color.h"
 #include "clutter-constraint-private.h"
-#include "clutter-container.h"
+#include "clutter-container-private.h"
 #include "clutter-content-private.h"
 #include "clutter-debug.h"
 #include "clutter-easing.h"
@@ -1124,6 +1124,20 @@ static GQuark quark_actor_layout_info = 0;
 static GQuark quark_actor_transform_info = 0;
 static GQuark quark_actor_animation_info = 0;
 
+static GQuark quark_key = 0;
+static GQuark quark_motion = 0;
+static GQuark quark_pointer_focus = 0;
+static GQuark quark_button = 0;
+static GQuark quark_scroll = 0;
+static GQuark quark_stage = 0;
+static GQuark quark_destroy = 0;
+static GQuark quark_client = 0;
+static GQuark quark_delete = 0;
+static GQuark quark_touch = 0;
+static GQuark quark_touchpad = 0;
+static GQuark quark_proximity = 0;
+static GQuark quark_pad = 0;
+
 G_DEFINE_TYPE_WITH_CODE (ClutterActor,
                          clutter_actor,
                          G_TYPE_INITIALLY_UNOWNED,
@@ -1778,6 +1792,15 @@ clutter_actor_unmap (ClutterActor *self)
   clutter_actor_update_map_state (self, MAP_STATE_MAKE_UNMAPPED);
 }
 
+static void
+clutter_actor_queue_shallow_relayout (ClutterActor *self)
+{
+  ClutterActor *stage = _clutter_actor_get_stage_internal (self);
+
+  if (stage != NULL)
+    clutter_stage_queue_actor_relayout (CLUTTER_STAGE (stage), self);
+}
+
 static void
 clutter_actor_real_show (ClutterActor *self)
 {
@@ -1811,6 +1834,11 @@ clutter_actor_real_show (ClutterActor *self)
 
       clutter_actor_queue_relayout (self);
     }
+  else  /* but still don't leave the actor un-allocated before showing it */
+    {
+      clutter_actor_queue_shallow_relayout (self);
+      clutter_actor_queue_redraw (self);
+    }
 }
 
 static inline void
@@ -2864,9 +2892,23 @@ clutter_actor_real_queue_relayout (ClutterActor *self)
   memset (priv->height_requests, 0,
           N_CACHED_SIZE_REQUESTS * sizeof (SizeRequest));
 
-  /* We need to go all the way up the hierarchy */
+  /* We may need to go all the way up the hierarchy */
   if (priv->parent != NULL)
-    _clutter_actor_queue_only_relayout (priv->parent);
+    {
+      if (priv->parent->flags & CLUTTER_ACTOR_NO_LAYOUT)
+        {
+          clutter_actor_queue_shallow_relayout (self);
+
+          /* The above might have invalidated the parent's paint volume if self
+           * has moved or resized. DnD seems to require this...
+           */
+          priv->parent->priv->needs_paint_volume_update = TRUE;
+        }
+      else
+        {
+          _clutter_actor_queue_only_relayout (priv->parent);
+        }
+    }
 }
 
 /**
@@ -3446,8 +3488,8 @@ _clutter_actor_draw_paint_volume_full (ClutterActor       *self,
   cogl_pipeline_set_color (outline, &cogl_color);
 
   pipeline_node = clutter_pipeline_node_new (outline);
-  clutter_paint_node_set_name (pipeline_node,
-                               "ClutterActor (paint volume outline)");
+  clutter_paint_node_set_static_name (pipeline_node,
+                                      "ClutterActor (paint volume outline)");
   clutter_paint_node_add_primitive (pipeline_node, prim);
   clutter_paint_node_add_child (node, pipeline_node);
   cogl_object_unref (prim);
@@ -3461,8 +3503,8 @@ _clutter_actor_draw_paint_volume_full (ClutterActor       *self,
       pango_layout_set_text (layout, label, -1);
 
       text_node = clutter_text_node_new (layout, color);
-      clutter_paint_node_set_name (text_node,
-                                   "ClutterActor (paint volume label)");
+      clutter_paint_node_set_static_name (text_node,
+                                          "ClutterActor (paint volume label)");
       clutter_paint_node_add_rectangle (text_node,
                                         &(ClutterActorBox) {
                                           .x1 = pv->vertices[0].x,
@@ -3558,8 +3600,8 @@ _clutter_actor_paint_cull_result (ClutterActor      *self,
       pango_layout_set_text (layout, label, -1);
 
       text_node = clutter_text_node_new (layout, &color);
-      clutter_paint_node_set_name (text_node,
-                                   "ClutterActor (paint volume text)");
+      clutter_paint_node_set_static_name (text_node,
+                                          "ClutterActor (paint volume text)");
       clutter_paint_node_add_rectangle (text_node,
                                         &(ClutterActorBox) {
                                           .x1 = 0.f,
@@ -3715,7 +3757,13 @@ needs_flatten_effect (ClutterActor *self)
                   CLUTTER_DEBUG_DISABLE_OFFSCREEN_REDIRECT))
     return FALSE;
 
-  if (priv->offscreen_redirect & CLUTTER_OFFSCREEN_REDIRECT_ALWAYS)
+  /* We need to enable the effect immediately even in ON_IDLE because that can
+   * only be implemented efficiently within the effect itself.
+   * If it was implemented here using just priv->is_dirty then we would lose
+   * the ability to animate opacity without repaints.
+   */
+  if ((priv->offscreen_redirect & CLUTTER_OFFSCREEN_REDIRECT_ALWAYS) ||
+      (priv->offscreen_redirect & CLUTTER_OFFSCREEN_REDIRECT_ON_IDLE))
     return TRUE;
   else if (priv->offscreen_redirect & CLUTTER_OFFSCREEN_REDIRECT_AUTOMATIC_FOR_OPACITY)
     {
@@ -3834,7 +3882,7 @@ clutter_actor_paint_node (ClutterActor        *actor,
       clear_flags = COGL_BUFFER_BIT_DEPTH;
 
       node = clutter_root_node_new (fb, &bg_color, clear_flags);
-      clutter_paint_node_set_name (node, "stageClear");
+      clutter_paint_node_set_static_name (node, "stageClear");
       clutter_paint_node_add_rectangle (node, &box);
       clutter_paint_node_add_child (root, node);
       clutter_paint_node_unref (node);
@@ -3849,7 +3897,7 @@ clutter_actor_paint_node (ClutterActor        *actor,
                      / 255;
 
       node = clutter_color_node_new (&bg_color);
-      clutter_paint_node_set_name (node, "backgroundColor");
+      clutter_paint_node_set_static_name (node, "backgroundColor");
       clutter_paint_node_add_rectangle (node, &box);
       clutter_paint_node_add_child (root, node);
       clutter_paint_node_unref (node);
@@ -3969,11 +4017,14 @@ clutter_actor_paint (ClutterActor        *self,
 
       clutter_actor_get_transform (self, &transform);
 
-      transform_node = clutter_transform_node_new (&transform);
-      clutter_paint_node_add_child (transform_node, root_node);
-      clutter_paint_node_unref (root_node);
+      if (!cogl_matrix_is_identity (&transform))
+        {
+          transform_node = clutter_transform_node_new (&transform);
+          clutter_paint_node_add_child (transform_node, root_node);
+          clutter_paint_node_unref (root_node);
 
-      root_node = g_steal_pointer (&transform_node);
+          root_node = g_steal_pointer (&transform_node);
+        }
 
 #ifdef CLUTTER_ENABLE_DEBUG
       /* Catch when out-of-band transforms have been made by actors not as part
@@ -4130,7 +4181,7 @@ clutter_actor_continue_paint (ClutterActor        *self,
        */
       framebuffer = clutter_paint_context_get_base_framebuffer (paint_context);
       dummy = _clutter_dummy_node_new (self, framebuffer);
-      clutter_paint_node_set_name (dummy, "Root");
+      clutter_paint_node_set_static_name (dummy, "Root");
 
       /* XXX - for 1.12, we use the return value of paint_node() to
        * decide whether we should emit the ::paint signal.
@@ -4170,6 +4221,11 @@ clutter_actor_continue_paint (ClutterActor        *self,
             run_flags |= CLUTTER_EFFECT_PAINT_ACTOR_DIRTY;
         }
 
+      if (priv->current_effect == priv->flatten_effect &&
+          priv->offscreen_redirect & CLUTTER_OFFSCREEN_REDIRECT_ON_IDLE &&
+          run_flags & CLUTTER_EFFECT_PAINT_ACTOR_DIRTY)
+        run_flags |= CLUTTER_EFFECT_PAINT_BYPASS_EFFECT;
+
       _clutter_effect_paint (priv->current_effect, paint_context, run_flags);
 
       priv->current_effect = old_current_effect;
@@ -4540,7 +4596,7 @@ clutter_actor_remove_child_internal (ClutterActor                 *self,
 
   /* we need to emit the signal before dropping the reference */
   if (emit_actor_removed)
-    g_signal_emit_by_name (self, "actor-removed", child);
+    _clutter_container_emit_actor_removed (CLUTTER_CONTAINER (self), child);
 
   if (notify_first_last)
     {
@@ -6503,6 +6559,20 @@ clutter_actor_class_init (ClutterActorClass *klass)
   quark_actor_transform_info = g_quark_from_static_string ("-clutter-actor-transform-info");
   quark_actor_animation_info = g_quark_from_static_string ("-clutter-actor-animation-info");
 
+  quark_key = g_quark_from_static_string ("key");
+  quark_motion = g_quark_from_static_string ("motion");
+  quark_pointer_focus = g_quark_from_static_string ("pointer-focus");
+  quark_button = g_quark_from_static_string ("button");
+  quark_scroll = g_quark_from_static_string ("scroll");
+  quark_stage = g_quark_from_static_string ("stage");
+  quark_destroy = g_quark_from_static_string ("destroy");
+  quark_client = g_quark_from_static_string ("client");
+  quark_delete = g_quark_from_static_string ("delete");
+  quark_touch = g_quark_from_static_string ("touch");
+  quark_touchpad = g_quark_from_static_string ("touchpad");
+  quark_proximity = g_quark_from_static_string ("proximity");
+  quark_pad = g_quark_from_static_string ("pad");
+
   object_class->constructor = clutter_actor_constructor;
   object_class->set_property = clutter_actor_set_property;
   object_class->get_property = clutter_actor_get_property;
@@ -6602,7 +6672,7 @@ clutter_actor_class_init (ClutterActorClass *klass)
     g_param_spec_float ("width",
                         P_("Width"),
                         P_("Width of the actor"),
-                        0.0, G_MAXFLOAT,
+                        -1.0f, G_MAXFLOAT,
                         0.0,
                         G_PARAM_READWRITE |
                         G_PARAM_STATIC_STRINGS |
@@ -6621,7 +6691,7 @@ clutter_actor_class_init (ClutterActorClass *klass)
     g_param_spec_float ("height",
                         P_("Height"),
                         P_("Height of the actor"),
-                        0.0, G_MAXFLOAT,
+                        -1.0f, G_MAXFLOAT,
                         0.0,
                         G_PARAM_READWRITE |
                         G_PARAM_STATIC_STRINGS |
@@ -8538,7 +8608,7 @@ clutter_actor_class_init (ClutterActorClass *klass)
   actor_signals[CAPTURED_EVENT] =
     g_signal_new (I_("captured-event"),
 		  G_TYPE_FROM_CLASS (object_class),
-		  G_SIGNAL_RUN_LAST,
+		  G_SIGNAL_RUN_LAST | G_SIGNAL_DETAILED,
 		  G_STRUCT_OFFSET (ClutterActorClass, captured_event),
 		  _clutter_boolean_handled_accumulator, NULL,
 		  _clutter_marshal_BOOLEAN__BOXED,
@@ -9725,6 +9795,23 @@ clutter_actor_get_preferred_width (ClutterActor *self,
       return;
     }
 
+  /* if the request mode is CONTENT_SIZE we simply return the content width */
+  if (priv->request_mode == CLUTTER_REQUEST_CONTENT_SIZE)
+    {
+      float content_width = 0.f;
+
+      if (priv->content != NULL)
+        clutter_content_get_preferred_size (priv->content, &content_width, NULL);
+
+      if (min_width_p != NULL)
+        *min_width_p = content_width;
+
+      if (natural_width_p != NULL)
+        *natural_width_p = content_width;
+
+      return;
+    }
+
   CLUTTER_SET_PRIVATE_FLAGS (self, CLUTTER_IN_PREF_WIDTH);
 
   /* the remaining cases are:
@@ -9873,6 +9960,23 @@ clutter_actor_get_preferred_height (ClutterActor *self,
       return;
     }
 
+  /* if the request mode is CONTENT_SIZE we simply return the content height */
+  if (priv->request_mode == CLUTTER_REQUEST_CONTENT_SIZE)
+    {
+      float content_height = 0.f;
+
+      if (priv->content != NULL)
+        clutter_content_get_preferred_size (priv->content, NULL, &content_height);
+
+      if (min_height_p != NULL)
+        *min_height_p = content_height;
+
+      if (natural_height_p != NULL)
+        *natural_height_p = content_height;
+
+      return;
+    }
+
   CLUTTER_SET_PRIVATE_FLAGS (self, CLUTTER_IN_PREF_HEIGHT);
 
   /* the remaining cases are:
@@ -13150,7 +13254,7 @@ clutter_actor_add_child_internal (ClutterActor              *self,
     }
 
   if (emit_actor_added)
-    g_signal_emit_by_name (self, "actor-added", child);
+    _clutter_container_emit_actor_added (CLUTTER_CONTAINER (self), child);
 
   if (notify_first_last)
     {
@@ -13814,8 +13918,70 @@ clutter_actor_event (ClutterActor       *actor,
 
   if (capture)
     {
-      g_signal_emit (actor, actor_signals[CAPTURED_EVENT], 0,
-		     event,
+      GQuark detail = 0;
+
+      switch (event->type)
+        {
+        case CLUTTER_NOTHING:
+          break;
+        case CLUTTER_KEY_PRESS:
+        case CLUTTER_KEY_RELEASE:
+          detail = quark_key;
+          break;
+        case CLUTTER_MOTION:
+          detail = quark_motion;
+          break;
+        case CLUTTER_ENTER:
+        case CLUTTER_LEAVE:
+          detail = quark_pointer_focus;
+          break;
+        case CLUTTER_BUTTON_PRESS:
+        case CLUTTER_BUTTON_RELEASE:
+          detail = quark_button;
+          break;
+        case CLUTTER_SCROLL:
+          detail = quark_scroll;
+          break;
+        case CLUTTER_STAGE_STATE:
+          detail = quark_stage;
+          break;
+        case CLUTTER_DESTROY_NOTIFY:
+          detail = quark_destroy;
+          break;
+        case CLUTTER_CLIENT_MESSAGE:
+          detail = quark_client;
+          break;
+        case CLUTTER_DELETE:
+          detail = quark_delete;
+          break;
+        case CLUTTER_TOUCH_BEGIN:
+        case CLUTTER_TOUCH_UPDATE:
+        case CLUTTER_TOUCH_END:
+        case CLUTTER_TOUCH_CANCEL:
+          detail = quark_touch;
+          break;
+        case CLUTTER_TOUCHPAD_PINCH:
+        case CLUTTER_TOUCHPAD_SWIPE:
+          detail = quark_touchpad;
+          break;
+        case CLUTTER_PROXIMITY_IN:
+        case CLUTTER_PROXIMITY_OUT:
+          detail = quark_proximity;
+          break;
+        case CLUTTER_PAD_BUTTON_PRESS:
+        case CLUTTER_PAD_BUTTON_RELEASE:
+        case CLUTTER_PAD_STRIP:
+        case CLUTTER_PAD_RING:
+          detail = quark_pad;
+          break;
+        case CLUTTER_EVENT_LAST:  /* Just keep compiler warnings quiet */
+          break;
+        }
+
+      g_signal_emit (actor,
+                     actor_signals[CAPTURED_EVENT],
+                     detail,
+                     event,
                      &retval);
       goto out;
     }
@@ -19203,8 +19369,8 @@ _clutter_actor_create_transition (ClutterActor *actor,
   gboolean call_restore = FALSE;
   TransitionClosure *clos;
   va_list var_args;
-  GValue initial = G_VALUE_INIT;
-  GValue final = G_VALUE_INIT;
+  g_auto (GValue) initial = G_VALUE_INIT;
+  g_auto (GValue) final = G_VALUE_INIT;
   GType ptype;
   char *error;
 
@@ -19253,7 +19419,6 @@ _clutter_actor_create_transition (ClutterActor *actor,
   if (error != NULL)
     {
       g_critical ("%s: %s", G_STRLOC, error);
-      g_value_unset (&initial);
       g_free (error);
       goto out;
     }
@@ -19275,9 +19440,6 @@ _clutter_actor_create_transition (ClutterActor *actor,
                                              &final,
                                              pspec);
 
-      g_value_unset (&initial);
-      g_value_unset (&final);
-
       goto out;
     }
 
@@ -19325,9 +19487,6 @@ _clutter_actor_create_transition (ClutterActor *actor,
 
       /* the actor now owns the transition */
       g_object_unref (res);
-
-      g_value_unset (&initial);
-      g_value_unset (&final);
     }
   else
     {
@@ -21102,7 +21261,7 @@ clutter_actor_create_texture_paint_node (ClutterActor *self,
   color.alpha = clutter_actor_get_paint_opacity_internal (self);
 
   node = clutter_texture_node_new (texture, &color, priv->min_filter, priv->mag_filter);
-  clutter_paint_node_set_name (node, "Texture");
+  clutter_paint_node_set_static_name (node, "Texture");
 
   if (priv->content_repeat == CLUTTER_REPEAT_NONE)
     clutter_paint_node_add_rectangle (node, &box);
@@ -21123,3 +21282,14 @@ clutter_actor_create_texture_paint_node (ClutterActor *self,
 
   return node;
 }
+
+gboolean
+clutter_actor_has_accessible (ClutterActor *actor)
+{
+  g_return_val_if_fail (CLUTTER_IS_ACTOR (actor), FALSE);
+
+  if (CLUTTER_ACTOR_GET_CLASS (actor)->has_accessible)
+    return CLUTTER_ACTOR_GET_CLASS (actor)->has_accessible (actor);
+
+  return TRUE;
+}

clutter/clutter/clutter-actor.h

@@ -299,10 +299,11 @@ struct _ClutterActorClass
 
   gboolean (* touch_event)          (ClutterActor         *self,
                                      ClutterTouchEvent    *event);
+  gboolean (* has_accessible)       (ClutterActor         *self);
 
   /*< private >*/
   /* padding for future expansion */
-  gpointer _padding_dummy[26];
+  gpointer _padding_dummy[25];
 };
 
 /**
@@ -380,6 +381,8 @@ CLUTTER_EXPORT
 const gchar *                   clutter_actor_get_name                          (ClutterActor                *self);
 CLUTTER_EXPORT
 AtkObject *                     clutter_actor_get_accessible                    (ClutterActor                *self);
+CLUTTER_EXPORT
+gboolean                        clutter_actor_has_accessible                    (ClutterActor                *self);
 
 CLUTTER_EXPORT
 gboolean                        clutter_actor_is_visible                        (ClutterActor                *self);

clutter/clutter/clutter-backend-private.h

@@ -23,8 +23,7 @@
 #define __CLUTTER_BACKEND_PRIVATE_H__
 
 #include <clutter/clutter-backend.h>
-#include <clutter/clutter-device-manager.h>
-#include <clutter/clutter-keymap.h>
+#include <clutter/clutter-seat.h>
 #include <clutter/clutter-stage-window.h>
 
 #define CLUTTER_BACKEND_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), CLUTTER_TYPE_BACKEND, ClutterBackendClass))
@@ -47,8 +46,6 @@ struct _ClutterBackend
 
   CoglOnscreen *dummy_onscreen;
 
-  ClutterDeviceManager *device_manager;
-
   cairo_font_options_t *font_options;
 
   gchar *font_name;
@@ -59,8 +56,6 @@ struct _ClutterBackend
   ClutterStageWindow *stage_window;
 
   ClutterInputMethod *input_method;
-
-  ClutterKeymap *keymap;
 };
 
 struct _ClutterBackendClass
@@ -89,17 +84,12 @@ struct _ClutterBackendClass
                                                 GError         **error);
   gboolean              (* create_context)     (ClutterBackend  *backend,
                                                 GError         **error);
-  ClutterDeviceManager *(* get_device_manager) (ClutterBackend  *backend);
 
   gboolean              (* translate_event)    (ClutterBackend     *backend,
                                                 gpointer            native,
                                                 ClutterEvent       *event);
 
-  PangoDirection        (* get_keymap_direction) (ClutterBackend   *backend);
-
-  void                  (* bell_notify)          (ClutterBackend   *backend);
-
-  ClutterKeymap *       (* get_keymap)           (ClutterBackend   *backend);
+  ClutterSeat *         (* get_default_seat)   (ClutterBackend *backend);
 
   /* signals */
   void (* resolution_changed) (ClutterBackend *backend);
@@ -139,8 +129,6 @@ gfloat                  _clutter_backend_get_units_per_em               (Clutter
                                                                          PangoFontDescription   *font_desc);
 gint32                  _clutter_backend_get_units_serial               (ClutterBackend         *backend);
 
-PangoDirection          _clutter_backend_get_keymap_direction           (ClutterBackend         *backend);
-
 void                    clutter_set_allowed_drivers                     (const char             *drivers);
 
 CLUTTER_EXPORT

clutter/clutter/clutter-backend.c

@@ -51,7 +51,6 @@
 #include "clutter-stage-manager-private.h"
 #include "clutter-stage-private.h"
 #include "clutter-stage-window.h"
-#include "clutter-device-manager-private.h"
 
 #ifdef CLUTTER_HAS_WAYLAND_COMPOSITOR_SUPPORT
 #include "wayland/clutter-wayland-compositor.h"
@@ -528,30 +527,6 @@ clutter_backend_real_init_events (ClutterBackend *backend)
   g_error ("Unknown input backend");
 }
 
-static ClutterDeviceManager *
-clutter_backend_real_get_device_manager (ClutterBackend *backend)
-{
-  if (G_UNLIKELY (backend->device_manager == NULL))
-    {
-      g_critical ("No device manager available, expect broken input");
-      return NULL;
-    }
-
-  return backend->device_manager;
-}
-
-static ClutterKeymap *
-clutter_backend_real_get_keymap (ClutterBackend *backend)
-{
-  if (G_UNLIKELY (backend->keymap == NULL))
-    {
-      g_critical ("No keymap available, expect broken keyboard input");
-      return NULL;
-    }
-
-  return backend->keymap;
-}
-
 static void
 clutter_backend_class_init (ClutterBackendClass *klass)
 {
@@ -615,10 +590,8 @@ clutter_backend_class_init (ClutterBackendClass *klass)
   klass->font_changed = clutter_backend_real_font_changed;
 
   klass->init_events = clutter_backend_real_init_events;
-  klass->get_device_manager = clutter_backend_real_get_device_manager;
   klass->create_context = clutter_backend_real_create_context;
   klass->get_features = clutter_backend_real_get_features;
-  klass->get_keymap = clutter_backend_real_get_keymap;
 }
 
 static void
@@ -783,24 +756,24 @@ _clutter_backend_copy_event_data (ClutterBackend     *backend,
                                   const ClutterEvent *src,
                                   ClutterEvent       *dest)
 {
-  ClutterDeviceManagerClass *device_manager_class;
-  ClutterDeviceManager *device_manager;
+  ClutterSeatClass *seat_class;
+  ClutterSeat *seat;
 
-  device_manager = clutter_device_manager_get_default ();
-  device_manager_class = CLUTTER_DEVICE_MANAGER_GET_CLASS (device_manager);
-  device_manager_class->copy_event_data (device_manager, src, dest);
+  seat = clutter_backend_get_default_seat (backend);
+  seat_class = CLUTTER_SEAT_GET_CLASS (seat);
+  seat_class->copy_event_data (seat, src, dest);
 }
 
 void
 _clutter_backend_free_event_data (ClutterBackend *backend,
                                   ClutterEvent   *event)
 {
-  ClutterDeviceManagerClass *device_manager_class;
-  ClutterDeviceManager *device_manager;
+  ClutterSeatClass *seat_class;
+  ClutterSeat *seat;
 
-  device_manager = clutter_device_manager_get_default ();
-  device_manager_class = CLUTTER_DEVICE_MANAGER_GET_CLASS (device_manager);
-  device_manager_class->free_event_data (device_manager, event);
+  seat = clutter_backend_get_default_seat (backend);
+  seat_class = CLUTTER_SEAT_GET_CLASS (seat);
+  seat_class->free_event_data (seat, event);
 }
 
 /**
@@ -997,18 +970,6 @@ clutter_wayland_set_compositor_display (void *display)
 }
 #endif
 
-PangoDirection
-_clutter_backend_get_keymap_direction (ClutterBackend *backend)
-{
-  ClutterBackendClass *klass;
-
-  klass = CLUTTER_BACKEND_GET_CLASS (backend);
-  if (klass->get_keymap_direction != NULL)
-    return klass->get_keymap_direction (backend);
-
-  return PANGO_DIRECTION_NEUTRAL;
-}
-
 void
 clutter_set_allowed_drivers (const char *drivers)
 {
@@ -1021,16 +982,6 @@ clutter_set_allowed_drivers (const char *drivers)
   allowed_drivers = g_strdup (drivers);
 }
 
-void
-clutter_backend_bell_notify (ClutterBackend *backend)
-{
-  ClutterBackendClass *klass;
-
-  klass = CLUTTER_BACKEND_GET_CLASS (backend);
-  if (klass->bell_notify)
-    klass->bell_notify (backend);
-}
-
 /**
  * clutter_backend_get_input_method:
  * @backend: the #CLutterBackend
@@ -1059,22 +1010,24 @@ clutter_backend_set_input_method (ClutterBackend     *backend,
   g_set_object (&backend->input_method, method);
 }
 
-/**
- * clutter_backend_get_keymap:
- * @backend: the #ClutterBackend
- *
- * Gets the keymap used by Clutter
- *
- * Returns: (transfer none): the keymap
- **/
-ClutterKeymap *
-clutter_backend_get_keymap (ClutterBackend *backend)
-{
-  return CLUTTER_BACKEND_GET_CLASS (backend)->get_keymap (backend);
-}
-
 ClutterStageWindow *
 clutter_backend_get_stage_window (ClutterBackend *backend)
 {
   return backend->stage_window;
 }
+
+/**
+ * clutter_backend_get_default_seat:
+ * @backend: the #ClutterBackend
+ *
+ * Returns the default seat
+ *
+ * Returns: (transfer none): the default seat
+ **/
+ClutterSeat *
+clutter_backend_get_default_seat (ClutterBackend *backend)
+{
+  g_return_val_if_fail (CLUTTER_IS_BACKEND (backend), NULL);
+
+  return CLUTTER_BACKEND_GET_CLASS (backend)->get_default_seat (backend);
+}

clutter/clutter/clutter-backend.h

@@ -36,6 +36,7 @@
 #include <clutter/clutter-config.h>
 #include <clutter/clutter-keymap.h>
 #include <clutter/clutter-types.h>
+#include <clutter/clutter-seat.h>
 
 G_BEGIN_DECLS
 
@@ -72,9 +73,6 @@ const cairo_font_options_t *    clutter_backend_get_font_options        (Clutter
 CLUTTER_EXPORT
 CoglContext *                   clutter_backend_get_cogl_context        (ClutterBackend             *backend);
 
-CLUTTER_EXPORT
-void                            clutter_backend_bell_notify             (ClutterBackend             *backend);
-
 CLUTTER_EXPORT
 ClutterInputMethod *            clutter_backend_get_input_method        (ClutterBackend             *backend);
 
@@ -82,7 +80,7 @@ CLUTTER_EXPORT
 void                            clutter_backend_set_input_method        (ClutterBackend             *backend,
                                                                          ClutterInputMethod         *method);
 CLUTTER_EXPORT
-ClutterKeymap *                 clutter_backend_get_keymap              (ClutterBackend             *backend);
+ClutterSeat *                   clutter_backend_get_default_seat        (ClutterBackend             *backend);
 
 G_END_DECLS
 

clutter/clutter/clutter-bind-constraint.c

@@ -144,6 +144,55 @@ source_destroyed (ClutterActor          *actor,
   bind->source = NULL;
 }
 
+static void
+clutter_bind_constraint_update_preferred_size (ClutterConstraint  *constraint,
+                                               ClutterActor       *actor,
+                                               ClutterOrientation  direction,
+                                               float               for_size,
+                                               float              *minimum_size,
+                                               float              *natural_size)
+{
+  ClutterBindConstraint *bind = CLUTTER_BIND_CONSTRAINT (constraint);
+  float source_min, source_nat;
+
+  if (bind->source == NULL)
+    return;
+
+  /* only these bindings affect the preferred size */
+  if (!(bind->coordinate == CLUTTER_BIND_WIDTH ||
+        bind->coordinate == CLUTTER_BIND_HEIGHT ||
+        bind->coordinate == CLUTTER_BIND_SIZE ||
+        bind->coordinate == CLUTTER_BIND_ALL))
+    return;
+
+  switch (direction)
+    {
+    case CLUTTER_ORIENTATION_HORIZONTAL:
+      if (bind->coordinate != CLUTTER_BIND_HEIGHT)
+        {
+          clutter_actor_get_preferred_width (bind->source, for_size,
+                                             &source_min,
+                                             &source_nat);
+
+          *minimum_size = source_min;
+          *natural_size = source_nat;
+        }
+      break;
+
+    case CLUTTER_ORIENTATION_VERTICAL:
+      if (bind->coordinate != CLUTTER_BIND_WIDTH)
+        {
+          clutter_actor_get_preferred_height (bind->source, for_size,
+                                              &source_min,
+                                              &source_nat);
+
+          *minimum_size = source_min;
+          *natural_size = source_nat;
+        }
+      break;
+    }
+}
+
 static void
 clutter_bind_constraint_update_allocation (ClutterConstraint *constraint,
                                            ClutterActor      *actor,
@@ -328,6 +377,8 @@ clutter_bind_constraint_class_init (ClutterBindConstraintClass *klass)
   meta_class->set_actor = clutter_bind_constraint_set_actor;
 
   constraint_class->update_allocation = clutter_bind_constraint_update_allocation;
+  constraint_class->update_preferred_size = clutter_bind_constraint_update_preferred_size;
+
   /**
    * ClutterBindConstraint:source:
    *

clutter/clutter/clutter-brightness-contrast-effect.c

@@ -121,12 +121,12 @@ G_DEFINE_TYPE (ClutterBrightnessContrastEffect,
 static gboolean
 will_have_no_effect (ClutterBrightnessContrastEffect *self)
 {
-  return (self->brightness_red == no_change &&
-          self->brightness_green == no_change &&
-          self->brightness_blue == no_change &&
-          self->contrast_red == no_change &&
-          self->contrast_green == no_change &&
-          self->contrast_blue == no_change);
+  return (G_APPROX_VALUE (self->brightness_red, no_change, FLT_EPSILON) &&
+          G_APPROX_VALUE (self->brightness_green, no_change, FLT_EPSILON) &&
+          G_APPROX_VALUE (self->brightness_blue, no_change, FLT_EPSILON) &&
+          G_APPROX_VALUE (self->contrast_red, no_change, FLT_EPSILON) &&
+          G_APPROX_VALUE (self->contrast_green, no_change, FLT_EPSILON) &&
+          G_APPROX_VALUE (self->contrast_blue, no_change, FLT_EPSILON));
 }
 
 static gboolean
@@ -497,9 +497,9 @@ clutter_brightness_contrast_effect_set_brightness_full (ClutterBrightnessContras
 {
   g_return_if_fail (CLUTTER_IS_BRIGHTNESS_CONTRAST_EFFECT (effect));
 
-  if (red == effect->brightness_red &&
-      green == effect->brightness_green &&
-      blue == effect->brightness_blue)
+  if (G_APPROX_VALUE (red, effect->brightness_red, FLT_EPSILON) &&
+      G_APPROX_VALUE (green, effect->brightness_green, FLT_EPSILON) &&
+      G_APPROX_VALUE (blue, effect->brightness_blue, FLT_EPSILON))
     return;
 
   effect->brightness_red = red;
@@ -587,9 +587,9 @@ clutter_brightness_contrast_effect_set_contrast_full (ClutterBrightnessContrastE
 {
   g_return_if_fail (CLUTTER_IS_BRIGHTNESS_CONTRAST_EFFECT (effect));
 
-  if (red == effect->contrast_red &&
-      green == effect->contrast_green &&
-      blue == effect->contrast_blue)
+  if (G_APPROX_VALUE (red, effect->contrast_red, FLT_EPSILON) &&
+      G_APPROX_VALUE (green, effect->contrast_green, FLT_EPSILON) &&
+      G_APPROX_VALUE (blue, effect->contrast_blue, FLT_EPSILON))
     return;
 
   effect->contrast_red = red;

clutter/clutter/clutter-canvas.c

@@ -352,7 +352,7 @@ clutter_canvas_paint_content (ClutterContent      *content,
     return;
 
   node = clutter_actor_create_texture_paint_node (actor, priv->texture);
-  clutter_paint_node_set_name (node, "Canvas Content");
+  clutter_paint_node_set_static_name (node, "Canvas Content");
   clutter_paint_node_add_child (root, node);
   clutter_paint_node_unref (node);
 

clutter/clutter/clutter-constraint-private.h

@@ -30,13 +30,6 @@ gboolean clutter_constraint_update_allocation (ClutterConstraint *constraint,
                                                ClutterActor      *actor,
                                                ClutterActorBox   *allocation);
 
-void clutter_constraint_update_preferred_size (ClutterConstraint  *constraint,
-                                               ClutterActor       *actor,
-                                               ClutterOrientation  direction,
-                                               float               for_size,
-                                               float              *minimum_size,
-                                               float              *natural_size);
-
 G_END_DECLS
 
 #endif /* __CLUTTER_CONSTRAINT_PRIVATE_H__ */

clutter/clutter/clutter-constraint.c

@@ -222,6 +222,17 @@ clutter_constraint_update_allocation (ClutterConstraint *constraint,
   return !clutter_actor_box_equal (allocation, &old_alloc);
 }
 
+/**
+ * clutter_constraint_update_preferred_size:
+ * @constraint: a #ClutterConstraint
+ * @actor: a #ClutterActor
+ * @direction: a #ClutterOrientation
+ * @for_size: the size in the opposite direction
+ * @minimum_size: (inout): the minimum size to modify
+ * @natural_size: (inout): the natural size to modify
+ *
+ * Asks the @constraint to update the size request of a #ClutterActor.
+ */
 void
 clutter_constraint_update_preferred_size (ClutterConstraint  *constraint,
                                           ClutterActor       *actor,

clutter/clutter/clutter-constraint.h

@@ -99,6 +99,14 @@ struct _ClutterConstraintClass
 CLUTTER_EXPORT
 GType clutter_constraint_get_type (void) G_GNUC_CONST;
 
+CLUTTER_EXPORT
+void clutter_constraint_update_preferred_size (ClutterConstraint  *constraint,
+                                               ClutterActor       *actor,
+                                               ClutterOrientation  direction,
+                                               float               for_size,
+                                               float              *minimum_size,
+                                               float              *natural_size);
+
 /* ClutterActor API */
 CLUTTER_EXPORT
 void               clutter_actor_add_constraint            (ClutterActor      *self,

clutter/clutter/clutter-container-private.h

@@ -0,0 +1,36 @@
+/*
+ * Clutter.
+ *
+ * An OpenGL based 'interactive canvas' library.
+ *
+ * Copyright 2020 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __CLUTTER_CONTAINER_PRIVATE_H__
+#define __CLUTTER_CONTAINER_PRIVATE_H__
+
+#include <clutter/clutter-container.h>
+
+G_BEGIN_DECLS
+
+void _clutter_container_emit_actor_added   (ClutterContainer *container,
+                                            ClutterActor     *actor);
+void _clutter_container_emit_actor_removed (ClutterContainer *container,
+                                            ClutterActor     *actor);
+
+G_END_DECLS
+
+#endif /* __CLUTTER_CONTAINER_PRIVATE_H__ */

clutter/clutter/clutter-container.c

@@ -37,6 +37,7 @@
 
 #include "clutter-actor-private.h"
 #include "clutter-child-meta.h"
+#include "clutter-container-private.h"
 #include "clutter-debug.h"
 #include "clutter-main.h"
 #include "clutter-marshal.h"
@@ -1250,3 +1251,23 @@ clutter_container_child_notify (ClutterContainer *container,
                                                          child,
                                                          pspec);
 }
+
+void
+_clutter_container_emit_actor_added (ClutterContainer *container,
+                                     ClutterActor     *actor)
+{
+  g_return_if_fail (CLUTTER_IS_CONTAINER (container));
+  g_return_if_fail (CLUTTER_IS_ACTOR (actor));
+
+  g_signal_emit (container, container_signals[ACTOR_ADDED], 0, actor);
+}
+
+void
+_clutter_container_emit_actor_removed (ClutterContainer *container,
+                                       ClutterActor     *actor)
+{
+  g_return_if_fail (CLUTTER_IS_CONTAINER (container));
+  g_return_if_fail (CLUTTER_IS_ACTOR (actor));
+
+  g_signal_emit (container, container_signals[ACTOR_REMOVED], 0, actor);
+}

clutter/clutter/clutter-device-manager-private.h

@@ -1,306 +0,0 @@
-/*
- * Clutter.
- *
- * An OpenGL based 'interactive canvas' library.
- *
- * Copyright (C) 2010  Intel Corporation.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library. If not, see <http://www.gnu.org/licenses/>.
- *
- * Author:
- *   Emmanuele Bassi <ebassi@linux.intel.com>
- */
-
-#ifndef __CLUTTER_DEVICE_MANAGER_PRIVATE_H__
-#define __CLUTTER_DEVICE_MANAGER_PRIVATE_H__
-
-#include <clutter/clutter-backend.h>
-#include <clutter/clutter-device-manager.h>
-#include <clutter/clutter-event.h>
-
-G_BEGIN_DECLS
-
-typedef struct _ClutterAxisInfo
-{
-  ClutterInputAxis axis;
-
-  gdouble min_axis;
-  gdouble max_axis;
-
-  gdouble min_value;
-  gdouble max_value;
-
-  gdouble resolution;
-} ClutterAxisInfo;
-
-typedef struct _ClutterKeyInfo
-{
-  guint keyval;
-  ClutterModifierType modifiers;
-} ClutterKeyInfo;
-
-typedef struct _ClutterScrollInfo
-{
-  guint axis_id;
-  ClutterScrollDirection direction;
-  gdouble increment;
-
-  gdouble last_value;
-  guint last_value_valid : 1;
-} ClutterScrollInfo;
-
-typedef struct _ClutterTouchInfo
-{
-  ClutterEventSequence *sequence;
-  ClutterActor *actor;
-
-  gfloat current_x;
-  gfloat current_y;
-} ClutterTouchInfo;
-
-typedef struct _ClutterPtrA11yData
-{
-  int n_btn_pressed;
-  float current_x;
-  float current_y;
-
-  float dwell_x;
-  float dwell_y;
-  gboolean dwell_drag_started;
-  gboolean dwell_gesture_started;
-  guint dwell_timer;
-  guint dwell_position_timer;
-
-  guint secondary_click_timer;
-  gboolean secondary_click_triggered;
-} ClutterPtrA11yData;
-
-struct _ClutterInputDevice
-{
-  GObject parent_instance;
-
-  gint id;
-
-  ClutterInputDeviceType device_type;
-  ClutterInputMode device_mode;
-
-  gchar *device_name;
-
-  ClutterDeviceManager *device_manager;
-
-  ClutterBackend *backend;
-
-  /* the associated device */
-  ClutterInputDevice *associated;
-
-  GList *slaves;
-
-  /* the actor underneath the pointer */
-  ClutterActor *cursor_actor;
-  GHashTable   *inv_touch_sequence_actors;
-
-  /* the actor that has a grab in place for the device */
-  ClutterActor *pointer_grab_actor;
-  ClutterActor *keyboard_grab_actor;
-  GHashTable   *sequence_grab_actors;
-  GHashTable   *inv_sequence_grab_actors;
-
-  /* the current click count */
-  gint click_count;
-
-  /* the stage the device is on */
-  ClutterStage *stage;
-
-  /* the current state */
-  gfloat current_x;
-  gfloat current_y;
-  guint32 current_time;
-  gint current_button_number;
-  ClutterModifierType current_state;
-
-  /* the current touch points states */
-  GHashTable *touch_sequences_info;
-
-  /* the previous state, used for click count generation */
-  gint previous_x;
-  gint previous_y;
-  guint32 previous_time;
-  gint previous_button_number;
-  ClutterModifierType previous_state;
-
-  GArray *axes;
-
-  guint n_keys;
-  GArray *keys;
-
-  GArray *scroll_info;
-
-  gchar *vendor_id;
-  gchar *product_id;
-  gchar *node_path;
-
-  GPtrArray *tools;
-
-  gint n_rings;
-  gint n_strips;
-  gint n_mode_groups;
-
-  ClutterInputDeviceMapping mapping_mode;
-
-  guint has_cursor : 1;
-  guint is_enabled : 1;
-
-  /* Accessiblity */
-  ClutterVirtualInputDevice *accessibility_virtual_device;
-  ClutterPtrA11yData *ptr_a11y_data;
-};
-
-typedef void (*ClutterEmitInputDeviceEvent) (ClutterEvent       *event,
-                                             ClutterInputDevice *device);
-
-struct _ClutterInputDeviceClass
-{
-  GObjectClass parent_class;
-
-  gboolean (* keycode_to_evdev) (ClutterInputDevice *device,
-                                 guint               hardware_keycode,
-                                 guint              *evdev_keycode);
-  void (* update_from_tool) (ClutterInputDevice     *device,
-                             ClutterInputDeviceTool *tool);
-
-  gboolean (* is_mode_switch_button) (ClutterInputDevice *device,
-                                      guint               group,
-                                      guint               button);
-  gint (* get_group_n_modes) (ClutterInputDevice *device,
-                              gint                group);
-
-  gboolean (* is_grouped) (ClutterInputDevice *device,
-                           ClutterInputDevice *other_device);
-
-  /* Keyboard accessbility */
-  void (* process_kbd_a11y_event) (ClutterEvent               *event,
-                                   ClutterInputDevice         *device,
-                                   ClutterEmitInputDeviceEvent emit_event_func);
-};
-
-/* device manager */
-CLUTTER_EXPORT
-void            _clutter_device_manager_add_device              (ClutterDeviceManager *device_manager,
-                                                                 ClutterInputDevice   *device);
-CLUTTER_EXPORT
-void            _clutter_device_manager_remove_device           (ClutterDeviceManager *device_manager,
-                                                                 ClutterInputDevice   *device);
-void            _clutter_device_manager_update_devices          (ClutterDeviceManager *device_manager);
-CLUTTER_EXPORT
-void            _clutter_device_manager_select_stage_events     (ClutterDeviceManager *device_manager,
-                                                                 ClutterStage         *stage);
-ClutterBackend *_clutter_device_manager_get_backend             (ClutterDeviceManager *device_manager);
-
-void            _clutter_device_manager_compress_motion         (ClutterDeviceManager *device_manger,
-                                                                 ClutterEvent         *event,
-                                                                 const ClutterEvent   *to_discard);
-CLUTTER_EXPORT
-void            clutter_device_manager_ensure_a11y_state        (ClutterDeviceManager *device_manager);
-
-/* input device */
-CLUTTER_EXPORT
-gboolean        _clutter_input_device_has_sequence              (ClutterInputDevice   *device,
-                                                                 ClutterEventSequence *sequence);
-CLUTTER_EXPORT
-void            _clutter_input_device_add_event_sequence        (ClutterInputDevice   *device,
-                                                                 ClutterEvent         *event);
-CLUTTER_EXPORT
-void            _clutter_input_device_remove_event_sequence     (ClutterInputDevice   *device,
-                                                                 ClutterEvent         *event);
-CLUTTER_EXPORT
-void            _clutter_input_device_set_coords                (ClutterInputDevice   *device,
-                                                                 ClutterEventSequence *sequence,
-                                                                 gfloat                x,
-                                                                 gfloat                y,
-                                                                 ClutterStage         *stage);
-CLUTTER_EXPORT
-void            _clutter_input_device_set_state                 (ClutterInputDevice   *device,
-                                                                 ClutterModifierType   state);
-CLUTTER_EXPORT
-void            _clutter_input_device_set_time                  (ClutterInputDevice   *device,
-                                                                 guint32               time_);
-CLUTTER_EXPORT
-void            _clutter_input_device_set_stage                 (ClutterInputDevice   *device,
-                                                                 ClutterStage         *stage);
-CLUTTER_EXPORT
-ClutterStage *  _clutter_input_device_get_stage                 (ClutterInputDevice   *device);
-void            _clutter_input_device_set_actor                 (ClutterInputDevice   *device,
-                                                                 ClutterEventSequence *sequence,
-                                                                 ClutterActor         *actor,
-                                                                 gboolean              emit_crossing);
-ClutterActor *  _clutter_input_device_update                    (ClutterInputDevice   *device,
-                                                                 ClutterEventSequence *sequence,
-                                                                 gboolean              emit_crossing);
-CLUTTER_EXPORT
-void            _clutter_input_device_set_n_keys                (ClutterInputDevice   *device,
-                                                                 guint                 n_keys);
-CLUTTER_EXPORT
-guint           _clutter_input_device_add_axis                  (ClutterInputDevice   *device,
-                                                                 ClutterInputAxis      axis,
-                                                                 gdouble               min_value,
-                                                                 gdouble               max_value,
-                                                                 gdouble               resolution);
-CLUTTER_EXPORT
-void            _clutter_input_device_reset_axes                (ClutterInputDevice   *device);
-
-CLUTTER_EXPORT
-void            _clutter_input_device_set_associated_device     (ClutterInputDevice   *device,
-                                                                 ClutterInputDevice   *associated);
-CLUTTER_EXPORT
-void            _clutter_input_device_add_slave                 (ClutterInputDevice   *master,
-                                                                 ClutterInputDevice   *slave);
-CLUTTER_EXPORT
-void            _clutter_input_device_remove_slave              (ClutterInputDevice   *master,
-                                                                 ClutterInputDevice   *slave);
-
-CLUTTER_EXPORT
-gboolean        _clutter_input_device_translate_axis            (ClutterInputDevice   *device,
-                                                                 guint                 index_,
-                                                                 gdouble               value,
-                                                                 gdouble              *axis_value);
-
-CLUTTER_EXPORT
-void            _clutter_input_device_add_scroll_info           (ClutterInputDevice   *device,
-                                                                 guint                 index_,
-                                                                 ClutterScrollDirection direction,
-                                                                 gdouble               increment);
-CLUTTER_EXPORT
-void            _clutter_input_device_reset_scroll_info         (ClutterInputDevice   *device);
-CLUTTER_EXPORT
-gboolean        _clutter_input_device_get_scroll_delta          (ClutterInputDevice   *device,
-                                                                 guint                 index_,
-                                                                 gdouble               value,
-                                                                 ClutterScrollDirection *direction_p,
-                                                                 gdouble                *delta_p);
-
-CLUTTER_EXPORT
-ClutterInputDeviceTool * clutter_input_device_lookup_tool       (ClutterInputDevice         *device,
-                                                                 guint64                     serial,
-                                                                 ClutterInputDeviceToolType  type);
-CLUTTER_EXPORT
-void            clutter_input_device_add_tool                   (ClutterInputDevice     *device,
-                                                                 ClutterInputDeviceTool *tool);
-
-CLUTTER_EXPORT
-void            clutter_input_device_update_from_tool           (ClutterInputDevice     *device,
-                                                                 ClutterInputDeviceTool *tool);
-
-G_END_DECLS
-
-#endif /* __CLUTTER_DEVICE_MANAGER_PRIVATE_H__ */

clutter/clutter/clutter-device-manager.c

@@ -1,753 +0,0 @@
-/*
- * Clutter.
- *
- * An OpenGL based 'interactive canvas' library.
- *
- * Copyright (C) 2009  Intel Corp.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library. If not, see <http://www.gnu.org/licenses/>.
- *
- * Author: Emmanuele Bassi <ebassi@linux.intel.com>
- */
-
-/**
- * SECTION:clutter-device-manager
- * @short_description: Maintains the list of input devices
- *
- * #ClutterDeviceManager is a singleton object, owned by Clutter, which
- * maintains the list of #ClutterInputDevice<!-- -->s.
- *
- * Depending on the backend used by Clutter it is possible to use the
- * #ClutterDeviceManager::device-added and
- * #ClutterDeviceManager::device-removed to monitor addition and removal
- * of devices.
- *
- * #ClutterDeviceManager is available since Clutter 1.2
- */
-
-#include "clutter-build-config.h"
-
-#include "clutter-backend-private.h"
-#include "clutter-debug.h"
-#include "clutter-device-manager-private.h"
-#include "clutter-enum-types.h"
-#include "clutter-marshal.h"
-#include "clutter-private.h"
-#include "clutter-stage-private.h"
-#include "clutter-virtual-input-device.h"
-#include "clutter-input-device-tool.h"
-#include "clutter-input-pointer-a11y-private.h"
-
-struct _ClutterDeviceManagerPrivate
-{
-  /* back-pointer to the backend */
-  ClutterBackend *backend;
-
-  /* Keyboard a11y */
-  ClutterKbdA11ySettings kbd_a11y_settings;
-  /* Pointer a11y */
-  ClutterPointerA11ySettings pointer_a11y_settings;
-};
-
-enum
-{
-  PROP_0,
-
-  PROP_BACKEND,
-
-  PROP_LAST
-};
-
-static GParamSpec *obj_props[PROP_LAST];
-
-enum
-{
-  DEVICE_ADDED,
-  DEVICE_REMOVED,
-  TOOL_CHANGED,
-  KBD_A11Y_MASK_CHANGED,
-  KBD_A11Y_FLAGS_CHANGED,
-  PTR_A11Y_DWELL_CLICK_TYPE_CHANGED,
-  PTR_A11Y_TIMEOUT_STARTED,
-  PTR_A11Y_TIMEOUT_STOPPED,
-
-  LAST_SIGNAL
-};
-
-static guint manager_signals[LAST_SIGNAL] = { 0, };
-
-G_DEFINE_ABSTRACT_TYPE_WITH_PRIVATE (ClutterDeviceManager,
-                                     clutter_device_manager,
-                                     G_TYPE_OBJECT)
-
-static void
-clutter_device_manager_set_property (GObject      *gobject,
-                                     guint         prop_id,
-                                     const GValue *value,
-                                     GParamSpec   *pspec)
-{
-  ClutterDeviceManager *self = CLUTTER_DEVICE_MANAGER (gobject);
-  ClutterDeviceManagerPrivate *priv = clutter_device_manager_get_instance_private (self);
-
-  switch (prop_id)
-    {
-    case PROP_BACKEND:
-      priv->backend = g_value_get_object (value);
-      break;
-
-    default:
-      G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);
-    }
-}
-
-static void
-clutter_device_manager_get_property (GObject    *gobject,
-                                     guint       prop_id,
-                                     GValue     *value,
-                                     GParamSpec *pspec)
-{
-  ClutterDeviceManager *self = CLUTTER_DEVICE_MANAGER (gobject);
-  ClutterDeviceManagerPrivate *priv = clutter_device_manager_get_instance_private (self);
-
-  switch (prop_id)
-    {
-    case PROP_BACKEND:
-      g_value_set_object (value, priv->backend);
-      break;
-
-    default:
-      G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);
-    }
-}
-
-static void
-clutter_device_manager_class_init (ClutterDeviceManagerClass *klass)
-{
-  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
-
-  obj_props[PROP_BACKEND] =
-    g_param_spec_object ("backend",
-                         P_("Backend"),
-                         P_("The ClutterBackend of the device manager"),
-                         CLUTTER_TYPE_BACKEND,
-                         CLUTTER_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
-
-  gobject_class->set_property = clutter_device_manager_set_property;
-  gobject_class->get_property = clutter_device_manager_get_property;
-  g_object_class_install_properties (gobject_class,
-                                     PROP_LAST,
-                                     obj_props);
-
-  /**
-   * ClutterDeviceManager::device-added:
-   * @manager: the #ClutterDeviceManager that emitted the signal
-   * @device: the newly added #ClutterInputDevice
-   *
-   * The ::device-added signal is emitted each time a device has been
-   * added to the #ClutterDeviceManager
-   *
-   * Since: 1.2
-   */
-  manager_signals[DEVICE_ADDED] =
-    g_signal_new (I_("device-added"),
-                  G_TYPE_FROM_CLASS (klass),
-                  G_SIGNAL_RUN_LAST,
-                  0,
-                  NULL, NULL, NULL,
-                  G_TYPE_NONE, 1,
-                  CLUTTER_TYPE_INPUT_DEVICE);
-
-  /**
-   * ClutterDeviceManager::device-removed:
-   * @manager: the #ClutterDeviceManager that emitted the signal
-   * @device: the removed #ClutterInputDevice
-   *
-   * The ::device-removed signal is emitted each time a device has been
-   * removed from the #ClutterDeviceManager
-   *
-   * Since: 1.2
-   */
-  manager_signals[DEVICE_REMOVED] =
-    g_signal_new (I_("device-removed"),
-                  G_TYPE_FROM_CLASS (klass),
-                  G_SIGNAL_RUN_LAST,
-                  0,
-                  NULL, NULL, NULL,
-                  G_TYPE_NONE, 1,
-                  CLUTTER_TYPE_INPUT_DEVICE);
-
-  manager_signals[TOOL_CHANGED] =
-    g_signal_new (I_("tool-changed"),
-                  G_TYPE_FROM_CLASS (klass),
-                  G_SIGNAL_RUN_LAST,
-                  0, NULL, NULL,
-                  _clutter_marshal_VOID__OBJECT_OBJECT,
-                  G_TYPE_NONE, 2,
-                  CLUTTER_TYPE_INPUT_DEVICE,
-                  CLUTTER_TYPE_INPUT_DEVICE_TOOL);
-
-  /**
-   * ClutterDeviceManager::kbd-a11y-mods-state-changed:
-   * @manager: the #ClutterDeviceManager that emitted the signal
-   * @latched_mask: the latched modifier mask from stickykeys
-   * @locked_mask:  the locked modifier mask from stickykeys
-   *
-   * The ::kbd-a11y-mods-state-changed signal is emitted each time either the
-   * latched modifiers mask or locked modifiers mask are changed as the
-   * result of keyboard accessibilty's sticky keys operations.
-   */
-  manager_signals[KBD_A11Y_MASK_CHANGED] =
-    g_signal_new (I_("kbd-a11y-mods-state-changed"),
-                  G_TYPE_FROM_CLASS (klass),
-                  G_SIGNAL_RUN_LAST,
-                  0, NULL, NULL,
-                  _clutter_marshal_VOID__UINT_UINT,
-                  G_TYPE_NONE, 2,
-                  G_TYPE_UINT,
-                  G_TYPE_UINT);
-
-  /**
-   * ClutterDeviceManager::kbd-a11y-flags-changed:
-   * @manager: the #ClutterDeviceManager that emitted the signal
-   * @settings_flags: the new ClutterKeyboardA11yFlags configuration
-   * @changed_mask: the ClutterKeyboardA11yFlags changed
-   *
-   * The ::kbd-a11y-flags-changed signal is emitted each time the
-   * ClutterKeyboardA11yFlags configuration is changed as the result of
-   * keyboard accessibilty operations.
-   */
-  manager_signals[KBD_A11Y_FLAGS_CHANGED] =
-    g_signal_new (I_("kbd-a11y-flags-changed"),
-                  G_TYPE_FROM_CLASS (klass),
-                  G_SIGNAL_RUN_LAST,
-                  0, NULL, NULL,
-                  _clutter_marshal_VOID__UINT_UINT,
-                  G_TYPE_NONE, 2,
-                  G_TYPE_UINT,
-                  G_TYPE_UINT);
-
-  /**
-   * ClutterDeviceManager::ptr-a11y-dwell-click-type-changed:
-   * @manager: the #ClutterDeviceManager that emitted the signal
-   * @click_type: the new #ClutterPointerA11yDwellClickType mode
-   *
-   * The ::ptr-a11y-dwell-click-type-changed signal is emitted each time
-   * the ClutterPointerA11yDwellClickType mode is changed as the result
-   * of pointer accessibility operations.
-   */
-  manager_signals[PTR_A11Y_DWELL_CLICK_TYPE_CHANGED] =
-    g_signal_new (I_("ptr-a11y-dwell-click-type-changed"),
-                  G_TYPE_FROM_CLASS (klass),
-                  G_SIGNAL_RUN_LAST,
-                  0, NULL, NULL,
-                  g_cclosure_marshal_VOID__FLAGS,
-                  G_TYPE_NONE, 1,
-                  CLUTTER_TYPE_POINTER_A11Y_DWELL_CLICK_TYPE);
-
-  /**
-   * ClutterDeviceManager::ptr-a11y-timeout-started:
-   * @manager: the #ClutterDeviceManager that emitted the signal
-   * @device: the core pointer #ClutterInputDevice
-   * @timeout_type: the type of timeout #ClutterPointerA11yTimeoutType
-   * @delay: the delay in ms before secondary-click is triggered.
-   *
-   * The ::ptr-a11y-timeout-started signal is emitted when a
-   * pointer accessibility timeout delay is started, so that upper
-   * layers can notify the user with some visual feedback.
-   */
-  manager_signals[PTR_A11Y_TIMEOUT_STARTED] =
-    g_signal_new (I_("ptr-a11y-timeout-started"),
-                  G_TYPE_FROM_CLASS (klass),
-                  G_SIGNAL_RUN_LAST,
-                  0, NULL, NULL,
-                  _clutter_marshal_VOID__OBJECT_FLAGS_UINT,
-                  G_TYPE_NONE, 3,
-                  CLUTTER_TYPE_INPUT_DEVICE,
-                  CLUTTER_TYPE_POINTER_A11Y_TIMEOUT_TYPE,
-                  G_TYPE_UINT);
-
-  /**
-   * ClutterDeviceManager::ptr-a11y-timeout-stopped:
-   * @manager: the #ClutterDeviceManager that emitted the signal
-   * @device: the core pointer #ClutterInputDevice
-   * @timeout_type: the type of timeout #ClutterPointerA11yTimeoutType
-   * @clicked: %TRUE if the timeout finished and triggered a click
-   *
-   * The ::ptr-a11y-timeout-stopped signal is emitted when a running
-   * pointer accessibility timeout delay is stopped, either because
-   * it's triggered at the end of the delay or cancelled, so that
-   * upper layers can notify the user with some visual feedback.
-   */
-  manager_signals[PTR_A11Y_TIMEOUT_STOPPED] =
-    g_signal_new (I_("ptr-a11y-timeout-stopped"),
-                  G_TYPE_FROM_CLASS (klass),
-                  G_SIGNAL_RUN_LAST,
-                  0, NULL, NULL,
-                  _clutter_marshal_VOID__OBJECT_FLAGS_BOOLEAN,
-                  G_TYPE_NONE, 3,
-                  CLUTTER_TYPE_INPUT_DEVICE,
-                  CLUTTER_TYPE_POINTER_A11Y_TIMEOUT_TYPE,
-                  G_TYPE_BOOLEAN);
-}
-
-static void
-clutter_device_manager_init (ClutterDeviceManager *self)
-{
-}
-
-/**
- * clutter_device_manager_get_default:
- *
- * Retrieves the device manager singleton
- *
- * Return value: (transfer none): the #ClutterDeviceManager singleton.
- *   The returned instance is owned by Clutter and it should not be
- *   modified or freed
- *
- * Since: 1.2
- */
-ClutterDeviceManager *
-clutter_device_manager_get_default (void)
-{
-  ClutterBackend *backend = clutter_get_default_backend ();
-
-  return CLUTTER_BACKEND_GET_CLASS (backend)->get_device_manager (backend);
-}
-
-/**
- * clutter_device_manager_list_devices:
- * @device_manager: a #ClutterDeviceManager
- *
- * Lists all currently registered input devices
- *
- * Return value: (transfer container) (element-type Clutter.InputDevice):
- *   a newly allocated list of #ClutterInputDevice objects. Use
- *   g_slist_free() to deallocate it when done
- *
- * Since: 1.2
- */
-GSList *
-clutter_device_manager_list_devices (ClutterDeviceManager *device_manager)
-{
-  const GSList *devices;
-
-  g_return_val_if_fail (CLUTTER_IS_DEVICE_MANAGER (device_manager), NULL);
-
-  devices = clutter_device_manager_peek_devices (device_manager);
-
-  return g_slist_copy ((GSList *) devices);
-}
-
-/**
- * clutter_device_manager_peek_devices:
- * @device_manager: a #ClutterDeviceManager
- *
- * Lists all currently registered input devices
- *
- * Return value: (transfer none) (element-type Clutter.InputDevice):
- *   a pointer to the internal list of #ClutterInputDevice objects. The
- *   returned list is owned by the #ClutterDeviceManager and should never
- *   be modified or freed
- *
- * Since: 1.2
- */
-const GSList *
-clutter_device_manager_peek_devices (ClutterDeviceManager *device_manager)
-{
-  ClutterDeviceManagerClass *manager_class;
-
-  g_return_val_if_fail (CLUTTER_IS_DEVICE_MANAGER (device_manager), NULL);
-
-  manager_class = CLUTTER_DEVICE_MANAGER_GET_CLASS (device_manager);
-  return manager_class->get_devices (device_manager);
-}
-
-/**
- * clutter_device_manager_get_device:
- * @device_manager: a #ClutterDeviceManager
- * @device_id: the integer id of a device
- *
- * Retrieves the #ClutterInputDevice with the given @device_id
- *
- * Return value: (transfer none): a #ClutterInputDevice or %NULL. The
- *   returned device is owned by the #ClutterDeviceManager and should
- *   never be modified or freed
- *
- * Since: 1.2
- */
-ClutterInputDevice *
-clutter_device_manager_get_device (ClutterDeviceManager *device_manager,
-                                   gint                  device_id)
-{
-  ClutterDeviceManagerClass *manager_class;
-
-  g_return_val_if_fail (CLUTTER_IS_DEVICE_MANAGER (device_manager), NULL);
-
-  manager_class = CLUTTER_DEVICE_MANAGER_GET_CLASS (device_manager);
-  return manager_class->get_device (device_manager, device_id);
-}
-
-/**
- * clutter_device_manager_get_core_device:
- * @device_manager: a #ClutterDeviceManager
- * @device_type: the type of the core device
- *
- * Retrieves the core #ClutterInputDevice of type @device_type
- *
- * Core devices are devices created automatically by the default
- * Clutter backend
- *
- * Return value: (transfer none): a #ClutterInputDevice or %NULL. The
- *   returned device is owned by the #ClutterDeviceManager and should
- *   not be modified or freed
- *
- * Since: 1.2
- */
-ClutterInputDevice *
-clutter_device_manager_get_core_device (ClutterDeviceManager   *device_manager,
-                                        ClutterInputDeviceType  device_type)
-{
-  ClutterDeviceManagerClass *manager_class;
-
-  g_return_val_if_fail (CLUTTER_IS_DEVICE_MANAGER (device_manager), NULL);
-
-  manager_class = CLUTTER_DEVICE_MANAGER_GET_CLASS (device_manager);
-  return manager_class->get_core_device (device_manager, device_type);
-}
-
-void
-_clutter_device_manager_select_stage_events (ClutterDeviceManager *device_manager,
-                                             ClutterStage         *stage)
-{
-  ClutterDeviceManagerClass *manager_class;
-
-  g_return_if_fail (CLUTTER_IS_DEVICE_MANAGER (device_manager));
-
-  manager_class = CLUTTER_DEVICE_MANAGER_GET_CLASS (device_manager);
-  if (manager_class->select_stage_events)
-    manager_class->select_stage_events (device_manager, stage);
-}
-
-/*
- * _clutter_device_manager_add_device:
- * @device_manager: a #ClutterDeviceManager
- * @device: a #ClutterInputDevice
- *
- * Adds @device to the list of #ClutterInputDevice<!-- -->s maintained
- * by @device_manager
- *
- * The reference count of @device is not increased
- *
- * The #ClutterDeviceManager::device-added signal is emitted after
- * adding @device to the list
- */
-void
-_clutter_device_manager_add_device (ClutterDeviceManager *device_manager,
-                                    ClutterInputDevice   *device)
-{
-  ClutterDeviceManagerClass *manager_class;
-
-  g_return_if_fail (CLUTTER_IS_DEVICE_MANAGER (device_manager));
-
-  manager_class = CLUTTER_DEVICE_MANAGER_GET_CLASS (device_manager);
-  g_assert (manager_class->add_device != NULL);
-
-  manager_class->add_device (device_manager, device);
-
-  g_signal_emit (device_manager, manager_signals[DEVICE_ADDED], 0, device);
-}
-
-/*
- * _clutter_device_manager_remove_device:
- * @device_manager: a #ClutterDeviceManager
- * @device: a #ClutterInputDevice
- *
- * Removes @device from the list of #ClutterInputDevice<!-- -->s
- * maintained by @device_manager
- *
- * The reference count of @device is not decreased
- *
- * The #ClutterDeviceManager::device-removed signal is emitted after
- * removing @device from the list
- */
-void
-_clutter_device_manager_remove_device (ClutterDeviceManager *device_manager,
-                                       ClutterInputDevice   *device)
-{
-  ClutterDeviceManagerClass *manager_class;
-
-  g_return_if_fail (CLUTTER_IS_DEVICE_MANAGER (device_manager));
-
-  manager_class = CLUTTER_DEVICE_MANAGER_GET_CLASS (device_manager);
-  g_assert (manager_class->remove_device != NULL);
-
-  /* The subclass remove_device() method will likely unref it but we
-     have to keep it alive during the signal emission. */
-  g_object_ref (device);
-
-  manager_class->remove_device (device_manager, device);
-  g_signal_emit (device_manager, manager_signals[DEVICE_REMOVED], 0, device);
-
-  g_object_unref (device);
-}
-
-/*
- * _clutter_device_manager_update_devices:
- * @device_manager: a #ClutterDeviceManager
- *
- * Updates every #ClutterInputDevice handled by @device_manager
- * by performing a pick paint at the coordinates of each pointer
- * device
- */
-void
-_clutter_device_manager_update_devices (ClutterDeviceManager *device_manager)
-{
-  const GSList *d;
-
-  for (d = clutter_device_manager_peek_devices (device_manager);
-       d != NULL;
-       d = d->next)
-    {
-      ClutterInputDevice *device = d->data;
-      ClutterInputDeviceType device_type;
-
-      /* we only care about pointer devices */
-      device_type = clutter_input_device_get_device_type (device);
-      if (device_type != CLUTTER_POINTER_DEVICE)
-        continue;
-
-      /* out of stage */
-      if (device->stage == NULL)
-        continue;
-
-      /* the user disabled motion events delivery on actors for
-       * the stage the device is on; we don't perform any picking
-       * since the source of the events will always be set to be
-       * the stage
-       */
-      if (!clutter_stage_get_motion_events_enabled (device->stage))
-        continue;
-
-      _clutter_input_device_update (device, NULL, TRUE);
-    }
-}
-
-ClutterBackend *
-_clutter_device_manager_get_backend (ClutterDeviceManager *manager)
-{
-  ClutterDeviceManagerPrivate *priv = clutter_device_manager_get_instance_private (manager);
-
-  g_return_val_if_fail (CLUTTER_IS_DEVICE_MANAGER (manager), NULL);
-
-  return priv->backend;
-}
-
-/**
- * clutter_device_manager_create_virtual_device:
- * @device_manager: a #ClutterDeviceManager
- * @device_type: the type of the virtual device
- *
- * Creates a virtual input device.
- *
- * Returns: (transfer full): a newly created virtual device
- **/
-ClutterVirtualInputDevice *
-clutter_device_manager_create_virtual_device (ClutterDeviceManager   *device_manager,
-                                              ClutterInputDeviceType  device_type)
-{
-  ClutterDeviceManagerClass *manager_class;
-
-  g_return_val_if_fail (CLUTTER_IS_DEVICE_MANAGER (device_manager), NULL);
-
-  manager_class = CLUTTER_DEVICE_MANAGER_GET_CLASS (device_manager);
-  return manager_class->create_virtual_device (device_manager,
-                                               device_type);
-}
-
-/**
- * clutter_device_manager_supported_virtua_device_types: (skip)
- */
-ClutterVirtualDeviceType
-clutter_device_manager_get_supported_virtual_device_types (ClutterDeviceManager *device_manager)
-{
-  ClutterDeviceManagerClass *manager_class;
-
-  g_return_val_if_fail (CLUTTER_IS_DEVICE_MANAGER (device_manager),
-                        CLUTTER_VIRTUAL_DEVICE_TYPE_NONE);
-
-  manager_class = CLUTTER_DEVICE_MANAGER_GET_CLASS (device_manager);
-  return manager_class->get_supported_virtual_device_types (device_manager);
-}
-
-void
-_clutter_device_manager_compress_motion (ClutterDeviceManager *device_manager,
-                                         ClutterEvent         *event,
-                                         const ClutterEvent   *to_discard)
-{
-  ClutterDeviceManagerClass *manager_class;
-
-  g_return_if_fail (CLUTTER_IS_DEVICE_MANAGER (device_manager));
-
-
-  manager_class = CLUTTER_DEVICE_MANAGER_GET_CLASS (device_manager);
-  if (!manager_class->compress_motion)
-    return;
-
-  manager_class->compress_motion (device_manager, event, to_discard);
-}
-
-void
-clutter_device_manager_ensure_a11y_state (ClutterDeviceManager *device_manager)
-{
-  ClutterInputDevice *core_pointer;
-
-  core_pointer = clutter_device_manager_get_core_device (device_manager,
-                                                         CLUTTER_POINTER_DEVICE);
-  if (core_pointer)
-    {
-      if (_clutter_is_input_pointer_a11y_enabled (core_pointer))
-        _clutter_input_pointer_a11y_add_device (core_pointer);
-    }
-}
-
-static gboolean
-are_kbd_a11y_settings_equal (ClutterKbdA11ySettings *a,
-                             ClutterKbdA11ySettings *b)
-{
-  return (memcmp (a, b, sizeof (ClutterKbdA11ySettings)) == 0);
-}
-
-void
-clutter_device_manager_set_kbd_a11y_settings (ClutterDeviceManager   *device_manager,
-                                              ClutterKbdA11ySettings *settings)
-{
-  ClutterDeviceManagerClass *manager_class;
-  ClutterDeviceManagerPrivate *priv = clutter_device_manager_get_instance_private (device_manager);
-
-  g_return_if_fail (CLUTTER_IS_DEVICE_MANAGER (device_manager));
-
-  if (are_kbd_a11y_settings_equal (&priv->kbd_a11y_settings, settings))
-    return;
-
-  priv->kbd_a11y_settings = *settings;
-
-  manager_class = CLUTTER_DEVICE_MANAGER_GET_CLASS (device_manager);
-  if (manager_class->apply_kbd_a11y_settings)
-    manager_class->apply_kbd_a11y_settings (device_manager, settings);
-}
-
-void
-clutter_device_manager_get_kbd_a11y_settings (ClutterDeviceManager   *device_manager,
-                                              ClutterKbdA11ySettings *settings)
-{
-  ClutterDeviceManagerPrivate *priv = clutter_device_manager_get_instance_private (device_manager);
-
-  g_return_if_fail (CLUTTER_IS_DEVICE_MANAGER (device_manager));
-
-  *settings = priv->kbd_a11y_settings;
-}
-
-static gboolean
-are_pointer_a11y_settings_equal (ClutterPointerA11ySettings *a,
-                                 ClutterPointerA11ySettings *b)
-{
-  return (memcmp (a, b, sizeof (ClutterPointerA11ySettings)) == 0);
-}
-
-static void
-clutter_device_manager_enable_pointer_a11y (ClutterDeviceManager *device_manager)
-{
-  ClutterInputDevice *core_pointer;
-
-  core_pointer = clutter_device_manager_get_core_device (device_manager,
-                                                         CLUTTER_POINTER_DEVICE);
-
-  _clutter_input_pointer_a11y_add_device (core_pointer);
-}
-
-static void
-clutter_device_manager_disable_pointer_a11y (ClutterDeviceManager *device_manager)
-{
-  ClutterInputDevice *core_pointer;
-
-  core_pointer = clutter_device_manager_get_core_device (device_manager,
-                                                         CLUTTER_POINTER_DEVICE);
-
-  _clutter_input_pointer_a11y_remove_device (core_pointer);
-}
-
-/**
- * clutter_device_manager_set_pointer_a11y_settings:
- * @device_manager: a #ClutterDeviceManager
- * @settings: a pointer to a #ClutterPointerA11ySettings
- *
- * Sets the pointer accessibility settings
- **/
-void
-clutter_device_manager_set_pointer_a11y_settings (ClutterDeviceManager       *device_manager,
-                                                  ClutterPointerA11ySettings *settings)
-{
-  ClutterDeviceManagerPrivate *priv =
-    clutter_device_manager_get_instance_private (device_manager);
-
-  g_return_if_fail (CLUTTER_IS_DEVICE_MANAGER (device_manager));
-
-  if (are_pointer_a11y_settings_equal (&priv->pointer_a11y_settings, settings))
-    return;
-
-  if (priv->pointer_a11y_settings.controls == 0 && settings->controls != 0)
-    clutter_device_manager_enable_pointer_a11y (device_manager);
-  else if (priv->pointer_a11y_settings.controls != 0 && settings->controls == 0)
-    clutter_device_manager_disable_pointer_a11y (device_manager);
-
-  priv->pointer_a11y_settings = *settings;
-}
-
-/**
- * clutter_device_manager_get_pointer_a11y_settings:
- * @device_manager: a #ClutterDeviceManager
- * @settings: a pointer to a #ClutterPointerA11ySettings
- *
- * Gets the current pointer accessibility settings
- **/
-void
-clutter_device_manager_get_pointer_a11y_settings (ClutterDeviceManager       *device_manager,
-                                                  ClutterPointerA11ySettings *settings)
-{
-  ClutterDeviceManagerPrivate *priv =
-    clutter_device_manager_get_instance_private (device_manager);
-
-  g_return_if_fail (CLUTTER_IS_DEVICE_MANAGER (device_manager));
-
-  *settings = priv->pointer_a11y_settings;
-}
-
-/**
- * clutter_device_manager_set_pointer_a11y_dwell_click_type:
- * @device_manager: a #ClutterDeviceManager
- * @click_type: type of click as #ClutterPointerA11yDwellClickType
- *
- * Sets the dwell click type
- **/
-void
-clutter_device_manager_set_pointer_a11y_dwell_click_type (ClutterDeviceManager             *device_manager,
-                                                          ClutterPointerA11yDwellClickType  click_type)
-{
-  ClutterDeviceManagerPrivate *priv =
-    clutter_device_manager_get_instance_private (device_manager);
-
-  g_return_if_fail (CLUTTER_IS_DEVICE_MANAGER (device_manager));
-
-  priv->pointer_a11y_settings.dwell_click_type = click_type;
-}

clutter/clutter/clutter-device-manager.h

@@ -1,181 +0,0 @@
-/*
- * Clutter.
- *
- * An OpenGL based 'interactive canvas' library.
- *
- * Copyright (C) 2009  Intel Corp.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library. If not, see <http://www.gnu.org/licenses/>.
- *
- * Author: Emmanuele Bassi <ebassi@linux.intel.com>
- */
-
-#ifndef __CLUTTER_DEVICE_MANAGER_H__
-#define __CLUTTER_DEVICE_MANAGER_H__
-
-#if !defined(__CLUTTER_H_INSIDE__) && !defined(CLUTTER_COMPILATION)
-#error "Only <clutter/clutter.h> can be included directly."
-#endif
-
-#include <clutter/clutter-input-device.h>
-#include <clutter/clutter-stage.h>
-
-G_BEGIN_DECLS
-
-#define CLUTTER_TYPE_DEVICE_MANAGER (clutter_device_manager_get_type ())
-CLUTTER_EXPORT
-G_DECLARE_DERIVABLE_TYPE (ClutterDeviceManager, clutter_device_manager,
-                          CLUTTER, DEVICE_MANAGER, GObject)
-
-typedef struct _ClutterDeviceManagerPrivate     ClutterDeviceManagerPrivate;
-
-/**
- * ClutterVirtualDeviceType:
- */
-typedef enum _ClutterVirtualDeviceType
-{
-  CLUTTER_VIRTUAL_DEVICE_TYPE_NONE = 0,
-  CLUTTER_VIRTUAL_DEVICE_TYPE_KEYBOARD = 1 << 0,
-  CLUTTER_VIRTUAL_DEVICE_TYPE_POINTER = 1 << 1,
-  CLUTTER_VIRTUAL_DEVICE_TYPE_TOUCHSCREEN = 1 << 2,
-} ClutterVirtualDeviceType;
-
-/**
- * ClutterKbdA11ySettings:
- *
- * The #ClutterKbdA11ySettings structure contains keyboard accessibility
- * settings
- *
- */
-typedef struct _ClutterKbdA11ySettings
-{
-  ClutterKeyboardA11yFlags controls;
-  gint slowkeys_delay;
-  gint debounce_delay;
-  gint timeout_delay;
-  gint mousekeys_init_delay;
-  gint mousekeys_max_speed;
-  gint mousekeys_accel_time;
-} ClutterKbdA11ySettings;
-
-/**
- * ClutterPointerA11ySettings:
- *
- * The #ClutterPointerA11ySettings structure contains pointer accessibility
- * settings
- *
- */
-typedef struct _ClutterPointerA11ySettings
-{
-  ClutterPointerA11yFlags controls;
-  ClutterPointerA11yDwellClickType dwell_click_type;
-  ClutterPointerA11yDwellMode dwell_mode;
-  ClutterPointerA11yDwellDirection dwell_gesture_single;
-  ClutterPointerA11yDwellDirection dwell_gesture_double;
-  ClutterPointerA11yDwellDirection dwell_gesture_drag;
-  ClutterPointerA11yDwellDirection dwell_gesture_secondary;
-  gint secondary_click_delay;
-  gint dwell_delay;
-  gint dwell_threshold;
-} ClutterPointerA11ySettings;
-
-/**
- * ClutterDeviceManagerClass:
- *
- * The #ClutterDeviceManagerClass structure contains only private data
- *
- * Since: 1.2
- */
-struct _ClutterDeviceManagerClass
-{
-  /*< private >*/
-  GObjectClass parent_class;
-
-  const GSList *      (* get_devices)     (ClutterDeviceManager   *device_manager);
-  ClutterInputDevice *(* get_core_device) (ClutterDeviceManager   *device_manager,
-                                           ClutterInputDeviceType  device_type);
-  ClutterInputDevice *(* get_device)      (ClutterDeviceManager   *device_manager,
-                                           gint                    device_id);
-
-  void                (* add_device)      (ClutterDeviceManager   *manager,
-                                           ClutterInputDevice     *device);
-  void                (* remove_device)   (ClutterDeviceManager   *manager,
-                                           ClutterInputDevice     *device);
-  void                (* select_stage_events) (ClutterDeviceManager *manager,
-                                               ClutterStage       *stage);
-  ClutterVirtualInputDevice *(* create_virtual_device) (ClutterDeviceManager  *device_manager,
-                                                        ClutterInputDeviceType device_type);
-  ClutterVirtualDeviceType (* get_supported_virtual_device_types) (ClutterDeviceManager *device_manager);
-  void                (* compress_motion) (ClutterDeviceManager *device_manger,
-                                           ClutterEvent         *event,
-                                           const ClutterEvent   *to_discard);
-  /* Keyboard accessbility */
-  void                (* apply_kbd_a11y_settings) (ClutterDeviceManager   *device_manger,
-                                                   ClutterKbdA11ySettings *settings);
-
-  /* Event platform data */
-  void (* copy_event_data) (ClutterDeviceManager *device_manager,
-                            const ClutterEvent   *src,
-                            ClutterEvent         *dest);
-  void (* free_event_data) (ClutterDeviceManager *device_manager,
-                            ClutterEvent         *event);
-
-  /* padding */
-  gpointer _padding[4];
-};
-
-CLUTTER_EXPORT
-ClutterDeviceManager *clutter_device_manager_get_default     (void);
-CLUTTER_EXPORT
-GSList *              clutter_device_manager_list_devices    (ClutterDeviceManager   *device_manager);
-CLUTTER_EXPORT
-const GSList *        clutter_device_manager_peek_devices    (ClutterDeviceManager   *device_manager);
-
-CLUTTER_EXPORT
-ClutterInputDevice *  clutter_device_manager_get_device      (ClutterDeviceManager   *device_manager,
-                                                              gint                    device_id);
-CLUTTER_EXPORT
-ClutterInputDevice *  clutter_device_manager_get_core_device (ClutterDeviceManager   *device_manager,
-                                                              ClutterInputDeviceType  device_type);
-
-CLUTTER_EXPORT
-ClutterVirtualInputDevice *clutter_device_manager_create_virtual_device (ClutterDeviceManager  *device_manager,
-                                                                         ClutterInputDeviceType device_type);
-
-CLUTTER_EXPORT
-ClutterVirtualDeviceType clutter_device_manager_get_supported_virtual_device_types (ClutterDeviceManager *device_manager);
-
-CLUTTER_EXPORT
-void clutter_device_manager_set_kbd_a11y_settings (ClutterDeviceManager   *device_manager,
-                                                   ClutterKbdA11ySettings *settings);
-
-CLUTTER_EXPORT
-void clutter_device_manager_get_kbd_a11y_settings (ClutterDeviceManager   *device_manager,
-                                                   ClutterKbdA11ySettings *settings);
-
-CLUTTER_EXPORT
-void clutter_device_manager_set_pointer_a11y_settings (ClutterDeviceManager       *device_manager,
-                                                       ClutterPointerA11ySettings *settings);
-
-CLUTTER_EXPORT
-void clutter_device_manager_get_pointer_a11y_settings (ClutterDeviceManager       *device_manager,
-                                                       ClutterPointerA11ySettings *settings);
-
-CLUTTER_EXPORT
-void clutter_device_manager_set_pointer_a11y_dwell_click_type (ClutterDeviceManager             *device_manager,
-                                                               ClutterPointerA11yDwellClickType  click_type);
-
-G_END_DECLS
-
-#endif /* __CLUTTER_DEVICE_MANAGER_H__ */

clutter/clutter/clutter-enums.h

@@ -535,9 +535,13 @@ typedef enum /*< prefix=CLUTTER_ACTOR >*/
  * ClutterOffscreenRedirect:
  * @CLUTTER_OFFSCREEN_REDIRECT_AUTOMATIC_FOR_OPACITY: Only redirect
  *   the actor if it is semi-transparent and its has_overlaps()
- *   virtual returns %TRUE. This is the default.
+ *   virtual returns %TRUE.
  * @CLUTTER_OFFSCREEN_REDIRECT_ALWAYS: Always redirect the actor to an
  *   offscreen buffer even if it is fully opaque.
+ * @CLUTTER_OFFSCREEN_REDIRECT_ON_IDLE: Only redirect the actor if it is the
+ *   most efficient thing to do based on its recent repaint behaviour. That
+ *   means when its contents are changing less frequently than it's being used
+ *   on stage.
  *
  * Possible flags to pass to clutter_actor_set_offscreen_redirect().
  *
@@ -545,8 +549,9 @@ typedef enum /*< prefix=CLUTTER_ACTOR >*/
  */
 typedef enum /*< prefix=CLUTTER_OFFSCREEN_REDIRECT >*/
 {
-  CLUTTER_OFFSCREEN_REDIRECT_AUTOMATIC_FOR_OPACITY = 1<<0,
-  CLUTTER_OFFSCREEN_REDIRECT_ALWAYS = 1<<1
+  CLUTTER_OFFSCREEN_REDIRECT_AUTOMATIC_FOR_OPACITY = 1 << 0,
+  CLUTTER_OFFSCREEN_REDIRECT_ALWAYS                = 1 << 1,
+  CLUTTER_OFFSCREEN_REDIRECT_ON_IDLE               = 1 << 2
 } ClutterOffscreenRedirect;
 
 /**
@@ -673,12 +678,15 @@ typedef enum /*< prefix=CLUTTER_BIND >*/
  *   has queued a redraw before this paint. This implies that the effect
  *   should call clutter_actor_continue_paint() to chain to the next
  *   effect and can not cache any results from a previous paint.
+ * @CLUTTER_EFFECT_PAINT_BYPASS_EFFECT: The effect should not be used
+ *   on this frame, but it will be asked to paint the actor still.
  *
  * Flags passed to the ‘paint’ or ‘pick’ method of #ClutterEffect.
  */
 typedef enum /*< prefix=CLUTTER_EFFECT_PAINT >*/
 {
-  CLUTTER_EFFECT_PAINT_ACTOR_DIRTY = (1 << 0)
+  CLUTTER_EFFECT_PAINT_ACTOR_DIRTY   = (1 << 0),
+  CLUTTER_EFFECT_PAINT_BYPASS_EFFECT = (1 << 1)
 } ClutterEffectPaintFlags;
 
 /**

clutter/clutter/clutter-image.c

@@ -130,7 +130,7 @@ clutter_image_paint_content (ClutterContent      *content,
     return;
 
   node = clutter_actor_create_texture_paint_node (actor, priv->texture);
-  clutter_paint_node_set_name (node, "Image Content");
+  clutter_paint_node_set_static_name (node, "Image Content");
   clutter_paint_node_add_child (root, node);
   clutter_paint_node_unref (node);
 }

clutter/clutter/clutter-input-device-private.h

@@ -0,0 +1,255 @@
+/*
+ * Clutter.
+ *
+ * An OpenGL based 'interactive canvas' library.
+ *
+ * Copyright © 2009, 2010, 2011  Intel Corp.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Author: Emmanuele Bassi <ebassi@linux.intel.com>
+ */
+
+#ifndef CLUTTER_INPUT_DEVICE_PRIVATE_H
+#define CLUTTER_INPUT_DEVICE_PRIVATE_H
+
+#if !defined(__CLUTTER_H_INSIDE__) && !defined(CLUTTER_COMPILATION)
+#error "Only <clutter/clutter.h> can be included directly."
+#endif
+
+#include <clutter/clutter-input-device.h>
+
+G_BEGIN_DECLS
+
+typedef struct _ClutterAxisInfo
+{
+  ClutterInputAxis axis;
+
+  double min_axis;
+  double max_axis;
+
+  double min_value;
+  double max_value;
+
+  double resolution;
+} ClutterAxisInfo;
+
+typedef struct _ClutterKeyInfo
+{
+  guint keyval;
+  ClutterModifierType modifiers;
+} ClutterKeyInfo;
+
+typedef struct _ClutterScrollInfo
+{
+  guint axis_id;
+  ClutterScrollDirection direction;
+  double increment;
+
+  double last_value;
+  guint last_value_valid : 1;
+} ClutterScrollInfo;
+
+typedef struct _ClutterTouchInfo
+{
+  ClutterEventSequence *sequence;
+  ClutterActor *actor;
+
+  float current_x;
+  float current_y;
+} ClutterTouchInfo;
+
+typedef struct _ClutterPtrA11yData
+{
+  int n_btn_pressed;
+  float current_x;
+  float current_y;
+
+  float dwell_x;
+  float dwell_y;
+  gboolean dwell_drag_started;
+  gboolean dwell_gesture_started;
+  guint dwell_timer;
+  guint dwell_position_timer;
+
+  guint secondary_click_timer;
+  gboolean secondary_click_triggered;
+} ClutterPtrA11yData;
+
+struct _ClutterInputDevice
+{
+  GObject parent_instance;
+
+  int id;
+
+  ClutterInputDeviceType device_type;
+  ClutterInputMode device_mode;
+
+  char *device_name;
+
+  ClutterSeat *seat;
+
+  ClutterBackend *backend;
+
+  /* the associated device */
+  ClutterInputDevice *associated;
+
+  GList *slaves;
+
+  /* the actor underneath the pointer */
+  ClutterActor *cursor_actor;
+  GHashTable   *inv_touch_sequence_actors;
+
+  /* the actor that has a grab in place for the device */
+  ClutterActor *pointer_grab_actor;
+  ClutterActor *keyboard_grab_actor;
+  GHashTable   *sequence_grab_actors;
+  GHashTable   *inv_sequence_grab_actors;
+
+  /* the current click count */
+  int click_count;
+
+  /* the stage the device is on */
+  ClutterStage *stage;
+
+  /* the current state */
+  float current_x;
+  float current_y;
+  uint32_t current_time;
+  int current_button_number;
+  ClutterModifierType current_state;
+
+  /* the current touch points states */
+  GHashTable *touch_sequences_info;
+
+  /* the previous state, used for click count generation */
+  int previous_x;
+  int previous_y;
+  uint32_t previous_time;
+  int previous_button_number;
+  ClutterModifierType previous_state;
+
+  GArray *axes;
+
+  guint n_keys;
+  GArray *keys;
+
+  GArray *scroll_info;
+
+  char *vendor_id;
+  char *product_id;
+  char *node_path;
+
+  GPtrArray *tools;
+
+  int n_rings;
+  int n_strips;
+  int n_mode_groups;
+
+  ClutterInputDeviceMapping mapping_mode;
+
+  guint has_cursor : 1;
+  guint is_enabled : 1;
+
+  /* Accessiblity */
+  ClutterVirtualInputDevice *accessibility_virtual_device;
+  ClutterPtrA11yData *ptr_a11y_data;
+};
+
+CLUTTER_EXPORT
+void _clutter_input_device_set_associated_device (ClutterInputDevice *device,
+                                                  ClutterInputDevice *associated);
+CLUTTER_EXPORT
+void _clutter_input_device_add_slave (ClutterInputDevice *master,
+                                      ClutterInputDevice *slave);
+CLUTTER_EXPORT
+void _clutter_input_device_remove_slave (ClutterInputDevice *master,
+                                         ClutterInputDevice *slave);
+CLUTTER_EXPORT
+void clutter_input_device_update_from_tool (ClutterInputDevice     *device,
+                                            ClutterInputDeviceTool *tool);
+CLUTTER_EXPORT
+ClutterStage * _clutter_input_device_get_stage (ClutterInputDevice *device);
+CLUTTER_EXPORT
+void _clutter_input_device_set_stage (ClutterInputDevice *device,
+                                      ClutterStage       *stage);
+CLUTTER_EXPORT
+void _clutter_input_device_set_coords (ClutterInputDevice   *device,
+                                       ClutterEventSequence *sequence,
+                                       gfloat                x,
+                                       gfloat                y,
+                                       ClutterStage         *stage);
+CLUTTER_EXPORT
+void _clutter_input_device_set_state (ClutterInputDevice  *device,
+                                      ClutterModifierType  state);
+CLUTTER_EXPORT
+void _clutter_input_device_set_time (ClutterInputDevice *device,
+                                     guint32             time_);
+void _clutter_input_device_set_actor (ClutterInputDevice   *device,
+                                      ClutterEventSequence *sequence,
+                                      ClutterActor         *actor,
+                                      gboolean              emit_crossing);
+CLUTTER_EXPORT
+ClutterActor * clutter_input_device_update (ClutterInputDevice   *device,
+					    ClutterEventSequence *sequence,
+					    gboolean              emit_crossing);
+CLUTTER_EXPORT
+void _clutter_input_device_add_event_sequence (ClutterInputDevice *device,
+                                               ClutterEvent       *event);
+CLUTTER_EXPORT
+void _clutter_input_device_remove_event_sequence (ClutterInputDevice *device,
+                                                  ClutterEvent       *event);
+CLUTTER_EXPORT
+void _clutter_input_device_set_n_keys (ClutterInputDevice *device,
+                                       guint               n_keys);
+CLUTTER_EXPORT
+gboolean _clutter_input_device_translate_axis (ClutterInputDevice *device,
+                                               guint               index_,
+                                               gdouble             value,
+                                               gdouble            *axis_value);
+CLUTTER_EXPORT
+guint _clutter_input_device_add_axis (ClutterInputDevice *device,
+                                      ClutterInputAxis    axis,
+                                      gdouble             minimum,
+                                      gdouble             maximum,
+                                      gdouble             resolution);
+
+CLUTTER_EXPORT
+void _clutter_input_device_reset_axes (ClutterInputDevice *device);
+
+CLUTTER_EXPORT
+void _clutter_input_device_add_scroll_info (ClutterInputDevice     *device,
+                                            guint                   index_,
+                                            ClutterScrollDirection  direction,
+                                            gdouble                 increment);
+CLUTTER_EXPORT
+gboolean _clutter_input_device_get_scroll_delta (ClutterInputDevice     *device,
+                                                 guint                   index_,
+                                                 gdouble                 value,
+                                                 ClutterScrollDirection *direction_p,
+                                                 gdouble                *delta_p);
+CLUTTER_EXPORT
+void _clutter_input_device_reset_scroll_info (ClutterInputDevice *device);
+
+CLUTTER_EXPORT
+void clutter_input_device_add_tool (ClutterInputDevice     *device,
+                                    ClutterInputDeviceTool *tool);
+
+CLUTTER_EXPORT
+ClutterInputDeviceTool *
+   clutter_input_device_lookup_tool (ClutterInputDevice         *device,
+                                     guint64                     serial,
+                                     ClutterInputDeviceToolType  type);
+
+#endif /* CLUTTER_INPUT_DEVICE_PRIVATE_H */

clutter/clutter/clutter-input-device.c

@@ -37,12 +37,12 @@
 
 #include "clutter-actor-private.h"
 #include "clutter-debug.h"
-#include "clutter-device-manager-private.h"
 #include "clutter-enum-types.h"
 #include "clutter-event-private.h"
 #include "clutter-marshal.h"
 #include "clutter-private.h"
 #include "clutter-stage-private.h"
+#include "clutter-input-device-private.h"
 #include "clutter-input-device-tool.h"
 
 #include <math.h>
@@ -57,7 +57,7 @@ enum
   PROP_NAME,
 
   PROP_DEVICE_TYPE,
-  PROP_DEVICE_MANAGER,
+  PROP_SEAT,
   PROP_DEVICE_MODE,
 
   PROP_HAS_CURSOR,
@@ -96,6 +96,7 @@ clutter_input_device_dispose (GObject *gobject)
   g_clear_pointer (&device->device_name, g_free);
   g_clear_pointer (&device->vendor_id, g_free);
   g_clear_pointer (&device->product_id, g_free);
+  g_clear_pointer (&device->node_path, g_free);
 
   if (device->associated != NULL)
     {
@@ -170,8 +171,8 @@ clutter_input_device_set_property (GObject      *gobject,
       self->device_type = g_value_get_enum (value);
       break;
 
-    case PROP_DEVICE_MANAGER:
-      self->device_manager = g_value_get_object (value);
+    case PROP_SEAT:
+      self->seat = g_value_get_object (value);
       break;
 
     case PROP_DEVICE_MODE:
@@ -246,8 +247,8 @@ clutter_input_device_get_property (GObject    *gobject,
       g_value_set_enum (value, self->device_type);
       break;
 
-    case PROP_DEVICE_MANAGER:
-      g_value_set_object (value, self->device_manager);
+    case PROP_SEAT:
+      g_value_set_object (value, self->seat);
       break;
 
     case PROP_DEVICE_MODE:
@@ -361,17 +362,15 @@ clutter_input_device_class_init (ClutterInputDeviceClass *klass)
                        G_PARAM_CONSTRUCT_ONLY);
 
   /**
-   * ClutterInputDevice:device-manager:
+   * ClutterInputDevice:seat:
    *
-   * The #ClutterDeviceManager instance which owns the device
-   *
-   * Since: 1.6
+   * The #ClutterSeat instance which owns the device
    */
-  obj_props[PROP_DEVICE_MANAGER] =
-    g_param_spec_object ("device-manager",
-                         P_("Device Manager"),
-                         P_("The device manager instance"),
-                         CLUTTER_TYPE_DEVICE_MANAGER,
+  obj_props[PROP_SEAT] =
+    g_param_spec_object ("seat",
+                         P_("Seat"),
+                         P_("Seat"),
+                         CLUTTER_TYPE_SEAT,
                          CLUTTER_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
 
   /**
@@ -799,7 +798,7 @@ on_cursor_actor_reactive_changed (ClutterActor       *actor,
  *
  * Sets the actor under the pointer coordinates of @device
  *
- * This function is called by _clutter_input_device_update()
+ * This function is called by clutter_input_device_update()
  * and it will:
  *
  *   - queue a %CLUTTER_LEAVE event on the previous pointer actor
@@ -1017,7 +1016,7 @@ clutter_input_device_get_coords (ClutterInputDevice   *device,
 }
 
 /*
- * _clutter_input_device_update:
+ * clutter_input_device_update:
  * @device: a #ClutterInputDevice
  *
  * Updates the input @device by determining the #ClutterActor underneath the
@@ -1031,9 +1030,9 @@ clutter_input_device_get_coords (ClutterInputDevice   *device,
  * Since: 1.2
  */
 ClutterActor *
-_clutter_input_device_update (ClutterInputDevice   *device,
-                              ClutterEventSequence *sequence,
-                              gboolean              emit_crossing)
+clutter_input_device_update (ClutterInputDevice   *device,
+                             ClutterEventSequence *sequence,
+                             gboolean              emit_crossing)
 {
   ClutterStage *stage;
   ClutterActor *new_cursor_actor;
@@ -1224,11 +1223,11 @@ clutter_input_device_get_device_mode (ClutterInputDevice *device)
  *
  *   translate_native_event_to_clutter (native_event, &c_event);
  *
- *   // get the device manager
- *   manager = clutter_device_manager_get_default ();
+ *   // get the seat
+ *   seat = clutter_backend_get_deafult_seat (clutter_get_default_backend ());
  *
  *   // use the default Core Pointer that Clutter backends register by default
- *   device = clutter_device_manager_get_core_device (manager, %CLUTTER_POINTER_DEVICE);
+ *   device = clutter_seat_get_pointer (seat);
  *
  *   // update the state of the input device
  *   clutter_input_device_update_from_event (device, &c_event, FALSE);
@@ -2441,3 +2440,19 @@ clutter_input_device_is_grouped (ClutterInputDevice *device,
 
   return CLUTTER_INPUT_DEVICE_GET_CLASS (device)->is_grouped (device, other_device);
 }
+
+/**
+ * clutter_input_device_get_seat:
+ * @device: a #ClutterInputDevice
+ *
+ * Returns the seat the device belongs to
+ *
+ * Returns: (transfer none): the device seat
+ **/
+ClutterSeat *
+clutter_input_device_get_seat (ClutterInputDevice *device)
+{
+  g_return_val_if_fail (CLUTTER_IS_INPUT_DEVICE (device), NULL);
+
+  return device->seat;
+}

clutter/clutter/clutter-input-device.h

@@ -28,10 +28,40 @@
 #error "Only <clutter/clutter.h> can be included directly."
 #endif
 
+#include <clutter/clutter-backend.h>
 #include <clutter/clutter-types.h>
+#include <clutter/clutter-seat.h>
 
 G_BEGIN_DECLS
 
+typedef void (*ClutterEmitInputDeviceEvent) (ClutterEvent       *event,
+                                             ClutterInputDevice *device);
+
+struct _ClutterInputDeviceClass
+{
+  GObjectClass parent_class;
+
+  gboolean (* keycode_to_evdev) (ClutterInputDevice *device,
+                                 guint               hardware_keycode,
+                                 guint              *evdev_keycode);
+  void (* update_from_tool) (ClutterInputDevice     *device,
+                             ClutterInputDeviceTool *tool);
+
+  gboolean (* is_mode_switch_button) (ClutterInputDevice *device,
+                                      guint               group,
+                                      guint               button);
+  gint (* get_group_n_modes) (ClutterInputDevice *device,
+                              gint                group);
+
+  gboolean (* is_grouped) (ClutterInputDevice *device,
+                           ClutterInputDevice *other_device);
+
+  /* Keyboard accessbility */
+  void (* process_kbd_a11y_event) (ClutterEvent               *event,
+                                   ClutterInputDevice         *device,
+                                   ClutterEmitInputDeviceEvent emit_event_func);
+};
+
 #define CLUTTER_TYPE_INPUT_DEVICE               (clutter_input_device_get_type ())
 #define CLUTTER_INPUT_DEVICE(obj)               (G_TYPE_CHECK_INSTANCE_CAST ((obj), CLUTTER_TYPE_INPUT_DEVICE, ClutterInputDevice))
 #define CLUTTER_IS_INPUT_DEVICE(obj)            (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CLUTTER_TYPE_INPUT_DEVICE))
@@ -171,6 +201,8 @@ void                      clutter_input_device_set_mapping_mode (ClutterInputDev
 CLUTTER_EXPORT
 gboolean                  clutter_input_device_is_grouped       (ClutterInputDevice *device,
                                                                  ClutterInputDevice *other_device);
+CLUTTER_EXPORT
+ClutterSeat *             clutter_input_device_get_seat         (ClutterInputDevice *device);
 
 G_END_DECLS
 

clutter/clutter/clutter-input-method.c

@@ -22,10 +22,10 @@
 #include "clutter-build-config.h"
 
 #include "clutter-private.h"
+#include "clutter/clutter-input-device-private.h"
 #include "clutter/clutter-input-method.h"
 #include "clutter/clutter-input-method-private.h"
 #include "clutter/clutter-input-focus-private.h"
-#include "clutter/clutter-device-manager-private.h"
 
 typedef struct _ClutterInputMethodPrivate ClutterInputMethodPrivate;
 
@@ -452,8 +452,8 @@ clutter_input_method_forward_key (ClutterInputMethod *im,
                                   gboolean            press)
 {
   ClutterInputMethodPrivate *priv;
-  ClutterDeviceManager *device_manager;
   ClutterInputDevice *keyboard;
+  ClutterSeat *seat;
   ClutterStage *stage;
   ClutterEvent *event;
 
@@ -463,9 +463,8 @@ clutter_input_method_forward_key (ClutterInputMethod *im,
   if (!priv->focus)
     return;
 
-  device_manager = clutter_device_manager_get_default ();
-  keyboard = clutter_device_manager_get_core_device (device_manager,
-                                                     CLUTTER_KEYBOARD_DEVICE);
+  seat = clutter_backend_get_default_seat (clutter_get_default_backend ());
+  keyboard = clutter_seat_get_keyboard (seat);
   stage = _clutter_input_device_get_stage (keyboard);
   if (stage == NULL)
     return;

clutter/clutter/clutter-input-pointer-a11y.c

@@ -25,10 +25,9 @@
 
 #include "clutter-build-config.h"
 
-#include "clutter-device-manager.h"
-#include "clutter-device-manager-private.h"
 #include "clutter-enum-types.h"
 #include "clutter-input-device.h"
+#include "clutter-input-device-private.h"
 #include "clutter-input-pointer-a11y-private.h"
 #include "clutter-main.h"
 #include "clutter-virtual-input-device.h"
@@ -38,7 +37,7 @@ is_secondary_click_enabled (ClutterInputDevice *device)
 {
   ClutterPointerA11ySettings settings;
 
-  clutter_device_manager_get_pointer_a11y_settings (device->device_manager, &settings);
+  clutter_seat_get_pointer_a11y_settings (device->seat, &settings);
 
   return (settings.controls & CLUTTER_A11Y_SECONDARY_CLICK_ENABLED);
 }
@@ -48,7 +47,7 @@ is_dwell_click_enabled (ClutterInputDevice *device)
 {
   ClutterPointerA11ySettings settings;
 
-  clutter_device_manager_get_pointer_a11y_settings (device->device_manager, &settings);
+  clutter_seat_get_pointer_a11y_settings (device->seat, &settings);
 
   return (settings.controls & CLUTTER_A11Y_DWELL_ENABLED);
 }
@@ -58,7 +57,7 @@ get_secondary_click_delay (ClutterInputDevice *device)
 {
   ClutterPointerA11ySettings settings;
 
-  clutter_device_manager_get_pointer_a11y_settings (device->device_manager, &settings);
+  clutter_seat_get_pointer_a11y_settings (device->seat, &settings);
 
   return settings.secondary_click_delay;
 }
@@ -68,7 +67,7 @@ get_dwell_delay (ClutterInputDevice *device)
 {
   ClutterPointerA11ySettings settings;
 
-  clutter_device_manager_get_pointer_a11y_settings (device->device_manager, &settings);
+  clutter_seat_get_pointer_a11y_settings (device->seat, &settings);
 
   return settings.dwell_delay;
 }
@@ -78,7 +77,7 @@ get_dwell_threshold (ClutterInputDevice *device)
 {
   ClutterPointerA11ySettings settings;
 
-  clutter_device_manager_get_pointer_a11y_settings (device->device_manager, &settings);
+  clutter_seat_get_pointer_a11y_settings (device->seat, &settings);
 
   return settings.dwell_threshold;
 }
@@ -88,7 +87,7 @@ get_dwell_mode (ClutterInputDevice *device)
 {
   ClutterPointerA11ySettings settings;
 
-  clutter_device_manager_get_pointer_a11y_settings (device->device_manager, &settings);
+  clutter_seat_get_pointer_a11y_settings (device->seat, &settings);
 
   return settings.dwell_mode;
 }
@@ -98,7 +97,7 @@ get_dwell_click_type (ClutterInputDevice *device)
 {
   ClutterPointerA11ySettings settings;
 
-  clutter_device_manager_get_pointer_a11y_settings (device->device_manager, &settings);
+  clutter_seat_get_pointer_a11y_settings (device->seat, &settings);
 
   return settings.dwell_click_type;
 }
@@ -109,7 +108,7 @@ get_dwell_click_type_for_direction (ClutterInputDevice               *device,
 {
   ClutterPointerA11ySettings settings;
 
-  clutter_device_manager_get_pointer_a11y_settings (device->device_manager, &settings);
+  clutter_seat_get_pointer_a11y_settings (device->seat, &settings);
 
   if (direction == settings.dwell_gesture_single)
     return CLUTTER_A11Y_DWELL_CLICK_TYPE_PRIMARY;
@@ -168,7 +167,7 @@ trigger_secondary_click (gpointer data)
   device->ptr_a11y_data->secondary_click_triggered = TRUE;
   device->ptr_a11y_data->secondary_click_timer = 0;
 
-  g_signal_emit_by_name (device->device_manager,
+  g_signal_emit_by_name (device->seat,
                          "ptr-a11y-timeout-stopped",
                          device,
                          CLUTTER_A11Y_TIMEOUT_TYPE_SECONDARY_CLICK,
@@ -185,7 +184,7 @@ start_secondary_click_timeout (ClutterInputDevice *device)
   device->ptr_a11y_data->secondary_click_timer =
     clutter_threads_add_timeout (delay, trigger_secondary_click, device);
 
-  g_signal_emit_by_name (device->device_manager,
+  g_signal_emit_by_name (device->seat,
                          "ptr-a11y-timeout-started",
                          device,
                          CLUTTER_A11Y_TIMEOUT_TYPE_SECONDARY_CLICK,
@@ -200,7 +199,7 @@ stop_secondary_click_timeout (ClutterInputDevice *device)
       g_clear_handle_id (&device->ptr_a11y_data->secondary_click_timer,
                          g_source_remove);
 
-      g_signal_emit_by_name (device->device_manager,
+      g_signal_emit_by_name (device->seat,
                              "ptr-a11y-timeout-stopped",
                              device,
                              CLUTTER_A11Y_TIMEOUT_TYPE_SECONDARY_CLICK,
@@ -304,7 +303,7 @@ update_dwell_click_type (ClutterInputDevice *device)
   ClutterPointerA11ySettings settings;
   ClutterPointerA11yDwellClickType dwell_click_type;
 
-  clutter_device_manager_get_pointer_a11y_settings (device->device_manager, &settings);
+  clutter_seat_get_pointer_a11y_settings (device->seat, &settings);
 
   dwell_click_type = settings.dwell_click_type;
   switch (dwell_click_type)
@@ -329,10 +328,9 @@ update_dwell_click_type (ClutterInputDevice *device)
   if (dwell_click_type != settings.dwell_click_type)
     {
       settings.dwell_click_type = dwell_click_type;
-      clutter_device_manager_set_pointer_a11y_settings (device->device_manager,
-                                                        &settings);
+      clutter_seat_set_pointer_a11y_settings (device->seat, &settings);
 
-      g_signal_emit_by_name (device->device_manager,
+      g_signal_emit_by_name (device->seat,
                              "ptr-a11y-dwell-click-type-changed",
                              dwell_click_type);
     }
@@ -437,7 +435,7 @@ trigger_dwell_gesture (gpointer data)
   device->ptr_a11y_data->dwell_timer =
     clutter_threads_add_timeout (delay, trigger_clear_dwell_gesture, device);
 
-  g_signal_emit_by_name (device->device_manager,
+  g_signal_emit_by_name (device->seat,
                          "ptr-a11y-timeout-stopped",
                          device,
                          CLUTTER_A11Y_TIMEOUT_TYPE_GESTURE,
@@ -455,7 +453,7 @@ start_dwell_gesture_timeout (ClutterInputDevice *device)
     clutter_threads_add_timeout (delay, trigger_dwell_gesture, device);
   device->ptr_a11y_data->dwell_gesture_started = TRUE;
 
-  g_signal_emit_by_name (device->device_manager,
+  g_signal_emit_by_name (device->seat,
                          "ptr-a11y-timeout-started",
                          device,
                          CLUTTER_A11Y_TIMEOUT_TYPE_GESTURE,
@@ -469,7 +467,7 @@ trigger_dwell_click (gpointer data)
 
   device->ptr_a11y_data->dwell_timer = 0;
 
-  g_signal_emit_by_name (device->device_manager,
+  g_signal_emit_by_name (device->seat,
                          "ptr-a11y-timeout-stopped",
                          device,
                          CLUTTER_A11Y_TIMEOUT_TYPE_DWELL,
@@ -499,7 +497,7 @@ start_dwell_timeout (ClutterInputDevice *device)
   device->ptr_a11y_data->dwell_timer =
     clutter_threads_add_timeout (delay, trigger_dwell_click, device);
 
-  g_signal_emit_by_name (device->device_manager,
+  g_signal_emit_by_name (device->seat,
                          "ptr-a11y-timeout-started",
                          device,
                          CLUTTER_A11Y_TIMEOUT_TYPE_DWELL,
@@ -514,7 +512,7 @@ stop_dwell_timeout (ClutterInputDevice *device)
       g_clear_handle_id (&device->ptr_a11y_data->dwell_timer, g_source_remove);
       device->ptr_a11y_data->dwell_gesture_started = FALSE;
 
-      g_signal_emit_by_name (device->device_manager,
+      g_signal_emit_by_name (device->seat,
                              "ptr-a11y-timeout-stopped",
                              device,
                              CLUTTER_A11Y_TIMEOUT_TYPE_DWELL,
@@ -573,8 +571,7 @@ is_device_core_pointer (ClutterInputDevice *device)
 {
   ClutterInputDevice *core_pointer;
 
-  core_pointer = clutter_device_manager_get_core_device (device->device_manager,
-                                                         CLUTTER_POINTER_DEVICE);
+  core_pointer = clutter_seat_get_pointer (device->seat);
   if (core_pointer == NULL)
     return FALSE;
 
@@ -588,8 +585,8 @@ _clutter_input_pointer_a11y_add_device (ClutterInputDevice *device)
     return;
 
   device->accessibility_virtual_device =
-    clutter_device_manager_create_virtual_device (device->device_manager,
-                                                  CLUTTER_POINTER_DEVICE);
+    clutter_seat_create_virtual_device (device->seat,
+                                        CLUTTER_POINTER_DEVICE);
 
   device->ptr_a11y_data = g_new0 (ClutterPtrA11yData, 1);
 }

clutter/clutter/clutter-keymap.c

@@ -62,3 +62,9 @@ clutter_keymap_get_caps_lock_state (ClutterKeymap *keymap)
 {
   return CLUTTER_KEYMAP_GET_CLASS (keymap)->get_caps_lock_state (keymap);
 }
+
+PangoDirection
+clutter_keymap_get_direction (ClutterKeymap *keymap)
+{
+  return CLUTTER_KEYMAP_GET_CLASS (keymap)->get_direction (keymap);
+}

clutter/clutter/clutter-keymap.h

@@ -29,6 +29,7 @@
 #include <clutter/clutter-macros.h>
 
 #include <glib-object.h>
+#include <pango/pango.h>
 
 typedef struct _ClutterKeymap ClutterKeymap;
 typedef struct _ClutterKeymapClass ClutterKeymapClass;
@@ -39,6 +40,7 @@ struct _ClutterKeymapClass
 
   gboolean (* get_num_lock_state)  (ClutterKeymap *keymap);
   gboolean (* get_caps_lock_state) (ClutterKeymap *keymap);
+  PangoDirection (* get_direction) (ClutterKeymap *keymap);
 };
 
 #define CLUTTER_TYPE_KEYMAP (clutter_keymap_get_type ())
@@ -53,4 +55,6 @@ gboolean clutter_keymap_get_num_lock_state  (ClutterKeymap *keymap);
 CLUTTER_EXPORT
 gboolean clutter_keymap_get_caps_lock_state (ClutterKeymap *keymap);
 
+PangoDirection clutter_keymap_get_direction (ClutterKeymap *keymap);
+
 #endif /* CLUTTER_KEYMAP_H */

clutter/clutter/clutter-main.c

@@ -55,14 +55,15 @@
 #include "clutter-backend-private.h"
 #include "clutter-config.h"
 #include "clutter-debug.h"
-#include "clutter-device-manager-private.h"
 #include "clutter-event-private.h"
 #include "clutter-feature.h"
+#include "clutter-input-device-private.h"
 #include "clutter-input-pointer-a11y-private.h"
 #include "clutter-graphene.h"
 #include "clutter-main.h"
 #include "clutter-master-clock.h"
 #include "clutter-mutter.h"
+#include "clutter-paint-node-private.h"
 #include "clutter-private.h"
 #include "clutter-settings-private.h"
 #include "clutter-stage-manager.h"
@@ -970,6 +971,9 @@ clutter_init_real (GError **error)
   if (clutter_enable_accessibility)
     cally_accessibility_init ();
 
+  /* Initialize types required for paint nodes */
+  _clutter_paint_node_init_types ();
+
   return CLUTTER_INIT_SUCCESS;
 }
 
@@ -1523,7 +1527,7 @@ event_click_count_generate (ClutterEvent *event)
         previous_y = event->button.y;
         previous_time = event->button.time;
 
-        /* fallthrough */
+        G_GNUC_FALLTHROUGH;
       case CLUTTER_BUTTON_RELEASE:
         event->button.click_count = click_count;
         break;
@@ -1776,7 +1780,7 @@ _clutter_process_event_details (ClutterActor        *stage,
 
             emit_crossing_event (event, device);
 
-            actor = _clutter_input_device_update (device, NULL, FALSE);
+            actor = clutter_input_device_update (device, NULL, FALSE);
             if (actor != stage)
               {
                 ClutterEvent *crossing;
@@ -1834,13 +1838,10 @@ _clutter_process_event_details (ClutterActor        *stage,
           {
             if (_clutter_is_input_pointer_a11y_enabled (device))
               {
-                ClutterInputDevice *core_pointer;
                 gfloat x, y;
 
                 clutter_event_get_coords (event, &x, &y);
-                core_pointer = clutter_device_manager_get_core_device (device->device_manager,
-                                                                       CLUTTER_POINTER_DEVICE);
-                _clutter_input_pointer_a11y_on_motion_event (core_pointer, x, y);
+                _clutter_input_pointer_a11y_on_motion_event (device, x, y);
               }
           }
 #endif /* CLUTTER_WINDOWING_X11 */
@@ -1871,7 +1872,7 @@ _clutter_process_event_details (ClutterActor        *stage,
             break;
           }
 
-      /* fallthrough from motion */
+        G_GNUC_FALLTHROUGH;
       case CLUTTER_BUTTON_PRESS:
       case CLUTTER_BUTTON_RELEASE:
 #ifdef CLUTTER_WINDOWING_X11
@@ -1879,12 +1880,7 @@ _clutter_process_event_details (ClutterActor        *stage,
           {
             if (_clutter_is_input_pointer_a11y_enabled (device) && (event->type != CLUTTER_MOTION))
               {
-                ClutterInputDevice *core_pointer;
-
-                core_pointer = clutter_device_manager_get_core_device (device->device_manager,
-                                                                       CLUTTER_POINTER_DEVICE);
-
-                _clutter_input_pointer_a11y_on_button_event (core_pointer,
+                _clutter_input_pointer_a11y_on_button_event (device,
                                                              event->button.button,
                                                              event->type == CLUTTER_BUTTON_PRESS);
               }
@@ -1943,7 +1939,7 @@ _clutter_process_event_details (ClutterActor        *stage,
                * get the actor underneath
                */
               if (device != NULL)
-                actor = _clutter_input_device_update (device, NULL, TRUE);
+                actor = clutter_input_device_update (device, NULL, TRUE);
               else
                 {
                   CLUTTER_NOTE (EVENT, "No device found: picking");
@@ -2016,7 +2012,7 @@ _clutter_process_event_details (ClutterActor        *stage,
             break;
           }
 
-      /* fallthrough from motion */
+        G_GNUC_FALLTHROUGH;
       case CLUTTER_TOUCH_BEGIN:
       case CLUTTER_TOUCH_CANCEL:
       case CLUTTER_TOUCH_END:
@@ -2060,7 +2056,7 @@ _clutter_process_event_details (ClutterActor        *stage,
                 }
 
               if (device != NULL)
-                actor = _clutter_input_device_update (device, sequence, TRUE);
+                actor = clutter_input_device_update (device, sequence, TRUE);
               else
                 {
                   CLUTTER_NOTE (EVENT, "No device found: picking");

clutter/clutter/clutter-master-clock-default.c

@@ -29,6 +29,8 @@
  * of #ClutterMasterClock.
  */
 
+#include <cogl/cogl-trace.h>
+
 #include "clutter-build-config.h"
 
 #include "clutter-master-clock.h"
@@ -461,6 +463,8 @@ clutter_clock_dispatch (GSource     *source,
 
   _clutter_threads_acquire_lock ();
 
+  COGL_TRACE_BEGIN (ClutterMasterClockTick, "Master Clock (tick)");
+
   /* Get the time to use for this frame */
   master_clock->cur_tick = g_source_get_time (source);
 
@@ -492,6 +496,8 @@ clutter_clock_dispatch (GSource     *source,
 
   g_slist_free_full (stages, g_object_unref);
 
+  COGL_TRACE_END (ClutterMasterClockTick);
+
   _clutter_threads_release_lock ();
 
   return TRUE;

clutter/clutter/clutter-mutter.h

@@ -26,8 +26,8 @@
 #define __CLUTTER_H_INSIDE__
 
 #include "clutter-backend.h"
-#include "clutter-device-manager-private.h"
 #include "clutter-event-private.h"
+#include "clutter-input-device-private.h"
 #include "clutter-input-pointer-a11y-private.h"
 #include "clutter-macros.h"
 #include "clutter-private.h"

clutter/clutter/clutter-offscreen-effect.c

@@ -118,11 +118,7 @@ clutter_offscreen_effect_set_actor (ClutterActorMeta *meta,
   meta_class->set_actor (meta, actor);
 
   /* clear out the previous state */
-  if (priv->offscreen != NULL)
-    {
-      cogl_object_unref (priv->offscreen);
-      priv->offscreen = NULL;
-    }
+  g_clear_pointer (&priv->offscreen, cogl_object_unref);
 
   /* we keep a back pointer here, to avoid going through the ActorMeta */
   priv->actor = clutter_actor_meta_get_actor (meta);
@@ -198,17 +194,8 @@ update_fbo (ClutterEffect *effect,
       ensure_pipeline_filter_for_scale (self, resource_scale);
     }
 
-  if (priv->texture != NULL)
-    {
-      cogl_object_unref (priv->texture);
-      priv->texture = NULL;
-    }
-
-  if (priv->offscreen != NULL)
-    {
-      cogl_object_unref (priv->offscreen);
-      priv->offscreen = NULL;
-    }
+  g_clear_pointer (&priv->texture, cogl_object_unref);
+  g_clear_pointer (&priv->offscreen, cogl_object_unref);
 
   priv->texture =
     clutter_offscreen_effect_create_texture (self, target_width, target_height);
@@ -482,34 +469,56 @@ clutter_offscreen_effect_paint (ClutterEffect           *effect,
   ClutterOffscreenEffect *self = CLUTTER_OFFSCREEN_EFFECT (effect);
   ClutterOffscreenEffectPrivate *priv = self->priv;
 
+  if (flags & CLUTTER_EFFECT_PAINT_BYPASS_EFFECT)
+    {
+      clutter_actor_continue_paint (priv->actor, paint_context);
+      cogl_clear_object (&priv->offscreen);
+      return;
+    }
+
   /* If we've already got a cached image and the actor hasn't been redrawn
    * then we can just use the cached image in the FBO.
    */
   if (priv->offscreen == NULL || (flags & CLUTTER_EFFECT_PAINT_ACTOR_DIRTY))
     {
-      /* Chain up to the parent paint method which will call the pre and
-         post paint functions to update the image */
-      CLUTTER_EFFECT_CLASS (clutter_offscreen_effect_parent_class)->
-        paint (effect, paint_context, flags);
+      ClutterEffectClass *effect_class = CLUTTER_EFFECT_GET_CLASS (effect);
+      gboolean pre_paint_succeeded;
+
+      pre_paint_succeeded = effect_class->pre_paint (effect, paint_context);
+
+      clutter_actor_continue_paint (priv->actor, paint_context);
+
+      if (pre_paint_succeeded)
+        effect_class->post_paint (effect, paint_context);
+      else
+        g_clear_pointer (&priv->offscreen, cogl_object_unref);
     }
   else
     clutter_offscreen_effect_paint_texture (self, paint_context);
 }
 
+static void
+clutter_offscreen_effect_notify (GObject    *gobject,
+                                 GParamSpec *pspec)
+{
+  ClutterOffscreenEffect *offscreen_effect = CLUTTER_OFFSCREEN_EFFECT (gobject);
+  ClutterOffscreenEffectPrivate *priv = offscreen_effect->priv;
+
+  if (strcmp (pspec->name, "enabled") == 0)
+    g_clear_pointer (&priv->offscreen, cogl_object_unref);
+
+  G_OBJECT_CLASS (clutter_offscreen_effect_parent_class)->notify (gobject, pspec);
+}
+
 static void
 clutter_offscreen_effect_finalize (GObject *gobject)
 {
   ClutterOffscreenEffect *self = CLUTTER_OFFSCREEN_EFFECT (gobject);
   ClutterOffscreenEffectPrivate *priv = self->priv;
 
-  if (priv->offscreen)
-    cogl_object_unref (priv->offscreen);
-
-  if (priv->target)
-    cogl_object_unref (priv->target);
-
-  if (priv->texture)
-    cogl_object_unref (priv->texture);
+  g_clear_pointer (&priv->offscreen, cogl_object_unref);
+  g_clear_pointer (&priv->texture, cogl_object_unref);
+  g_clear_pointer (&priv->target, cogl_object_unref);
 
   G_OBJECT_CLASS (clutter_offscreen_effect_parent_class)->finalize (gobject);
 }
@@ -531,6 +540,7 @@ clutter_offscreen_effect_class_init (ClutterOffscreenEffectClass *klass)
   effect_class->paint = clutter_offscreen_effect_paint;
 
   gobject_class->finalize = clutter_offscreen_effect_finalize;
+  gobject_class->notify = clutter_offscreen_effect_notify;
 }
 
 static void

clutter/clutter/clutter-paint-context-private.h

@@ -20,7 +20,8 @@
 
 #include "clutter-paint-context.h"
 
-ClutterPaintContext * clutter_paint_context_new_for_view (ClutterStageView *view);
+ClutterPaintContext * clutter_paint_context_new_for_view (ClutterStageView     *view,
+                                                          const cairo_region_t *redraw_clip);
 
 gboolean clutter_paint_context_is_drawing_off_stage (ClutterPaintContext *paint_context);
 

clutter/clutter/clutter-paint-context.c

@@ -26,6 +26,8 @@ struct _ClutterPaintContext
   GList *framebuffers;
 
   ClutterStageView *view;
+
+  cairo_region_t *redraw_clip;
 };
 
 G_DEFINE_BOXED_TYPE (ClutterPaintContext, clutter_paint_context,
@@ -33,7 +35,8 @@ G_DEFINE_BOXED_TYPE (ClutterPaintContext, clutter_paint_context,
                      clutter_paint_context_unref)
 
 ClutterPaintContext *
-clutter_paint_context_new_for_view (ClutterStageView *view)
+clutter_paint_context_new_for_view (ClutterStageView     *view,
+                                    const cairo_region_t *redraw_clip)
 {
   ClutterPaintContext *paint_context;
   CoglFramebuffer *framebuffer;
@@ -41,6 +44,7 @@ clutter_paint_context_new_for_view (ClutterStageView *view)
   paint_context = g_new0 (ClutterPaintContext, 1);
   g_ref_count_init (&paint_context->ref_count);
   paint_context->view = view;
+  paint_context->redraw_clip = cairo_region_copy (redraw_clip);
 
   framebuffer = clutter_stage_view_get_framebuffer (view);
   clutter_paint_context_push_framebuffer (paint_context, framebuffer);
@@ -77,6 +81,7 @@ clutter_paint_context_dispose (ClutterPaintContext *paint_context)
   g_list_free_full (paint_context->framebuffers,
                     cogl_object_unref);
   paint_context->framebuffers = NULL;
+  g_clear_pointer (&paint_context->redraw_clip, cairo_region_destroy);
 }
 
 void
@@ -115,6 +120,12 @@ clutter_paint_context_pop_framebuffer (ClutterPaintContext *paint_context)
                         paint_context->framebuffers);
 }
 
+const cairo_region_t *
+clutter_paint_context_get_redraw_clip (ClutterPaintContext *paint_context)
+{
+  return paint_context->redraw_clip;
+}
+
 /**
  * clutter_paint_context_get_framebuffer:
  * @paint_context: The #ClutterPaintContext

clutter/clutter/clutter-paint-context.h

@@ -59,4 +59,7 @@ void clutter_paint_context_push_framebuffer (ClutterPaintContext *paint_context,
 CLUTTER_EXPORT
 void clutter_paint_context_pop_framebuffer (ClutterPaintContext *paint_context);
 
+CLUTTER_EXPORT
+const cairo_region_t * clutter_paint_context_get_redraw_clip (ClutterPaintContext *paint_context);
+
 #endif /* CLUTTER_PAINT_CONTEXT_H */

clutter/clutter/clutter-paint-node-private.h

@@ -49,11 +49,11 @@ struct _ClutterPaintNode
   ClutterPaintNode *next_sibling;
   ClutterPaintNode *last_child;
 
-  guint n_children;
-
   GArray *operations;
 
-  gchar *name;
+  const gchar *name;
+
+  guint n_children;
 
   volatile int ref_count;
 };

clutter/clutter/clutter-paint-node.c

@@ -171,8 +171,6 @@ clutter_paint_node_real_finalize (ClutterPaintNode *node)
 {
   ClutterPaintNode *iter;
 
-  g_free (node->name);
-
   if (node->operations != NULL)
     {
       guint i;
@@ -297,7 +295,8 @@ clutter_paint_node_get_type (void)
  *
  * The @name will be used for debugging purposes.
  *
- * The @node will copy the passed string.
+ * The @node will intern @name using g_intern_string(). If you have access to a
+ * static string, use clutter_paint_node_set_static_name() instead.
  *
  * Since: 1.10
  */
@@ -307,8 +306,22 @@ clutter_paint_node_set_name (ClutterPaintNode *node,
 {
   g_return_if_fail (CLUTTER_IS_PAINT_NODE (node));
 
-  g_free (node->name);
-  node->name = g_strdup (name);
+  node->name = g_intern_string (name);
+}
+
+/**
+ * clutter_paint_node_set_static_name: (skip)
+ *
+ * Like clutter_paint_node_set_name() but uses a static or interned string
+ * containing the name.
+ */
+void
+clutter_paint_node_set_static_name (ClutterPaintNode *node,
+                                    const char       *name)
+{
+  g_return_if_fail (CLUTTER_IS_PAINT_NODE (node));
+
+  node->name = name;
 }
 
 /**
@@ -1181,8 +1194,6 @@ _clutter_paint_node_create (GType gtype)
 {
   g_return_val_if_fail (g_type_is_a (gtype, CLUTTER_TYPE_PAINT_NODE), NULL);
 
-  _clutter_paint_node_init_types ();
-
   return (gpointer) g_type_create_instance (gtype);
 }
 

clutter/clutter/clutter-paint-node.h

@@ -56,6 +56,9 @@ void                    clutter_paint_node_paint                        (Clutter
 CLUTTER_EXPORT
 void                    clutter_paint_node_set_name                     (ClutterPaintNode      *node,
                                                                          const char            *name);
+CLUTTER_EXPORT
+void                    clutter_paint_node_set_static_name              (ClutterPaintNode      *node,
+                                                                         const char            *name);
 
 CLUTTER_EXPORT
 CoglFramebuffer *       clutter_paint_node_get_framebuffer              (ClutterPaintNode      *node);

clutter/clutter/clutter-private.h

@@ -248,6 +248,9 @@ gboolean _clutter_util_rectangle_intersection (const cairo_rectangle_int_t *src1
                                                const cairo_rectangle_int_t *src2,
                                                cairo_rectangle_int_t       *dest);
 
+gboolean clutter_util_rectangle_equal (const cairo_rectangle_int_t *src1,
+                                       const cairo_rectangle_int_t *src2);
+
 
 struct _ClutterVertex4
 {

clutter/clutter/clutter-seat.c

@@ -0,0 +1,701 @@
+/*
+ * Clutter.
+ *
+ * An OpenGL based 'interactive canvas' library.
+ *
+ * Copyright (C) 2019 Red Hat Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Author: Carlos Garnacho <carlosg@gnome.org>
+ */
+
+#include "clutter-build-config.h"
+
+#include "clutter-backend-private.h"
+#include "clutter-input-device-tool.h"
+#include "clutter-input-pointer-a11y-private.h"
+#include "clutter-marshal.h"
+#include "clutter-private.h"
+#include "clutter-seat.h"
+#include "clutter-virtual-input-device.h"
+
+enum
+{
+  DEVICE_ADDED,
+  DEVICE_REMOVED,
+  TOOL_CHANGED,
+  KBD_A11Y_MASK_CHANGED,
+  KBD_A11Y_FLAGS_CHANGED,
+  PTR_A11Y_DWELL_CLICK_TYPE_CHANGED,
+  PTR_A11Y_TIMEOUT_STARTED,
+  PTR_A11Y_TIMEOUT_STOPPED,
+  IS_UNFOCUS_INHIBITED_CHANGED,
+  N_SIGNALS,
+};
+
+static guint signals[N_SIGNALS] = { 0 };
+
+enum
+{
+  PROP_0,
+  PROP_BACKEND,
+  PROP_TOUCH_MODE,
+  N_PROPS
+};
+
+static GParamSpec *props[N_PROPS];
+
+typedef struct _ClutterSeatPrivate ClutterSeatPrivate;
+
+struct _ClutterSeatPrivate
+{
+  ClutterBackend *backend;
+
+  unsigned int inhibit_unfocus_count;
+
+  /* Keyboard a11y */
+  ClutterKbdA11ySettings kbd_a11y_settings;
+
+  /* Pointer a11y */
+  ClutterPointerA11ySettings pointer_a11y_settings;
+};
+
+G_DEFINE_ABSTRACT_TYPE_WITH_PRIVATE (ClutterSeat, clutter_seat, G_TYPE_OBJECT)
+
+static void
+clutter_seat_set_property (GObject      *object,
+                           guint         prop_id,
+                           const GValue *value,
+                           GParamSpec   *pspec)
+{
+  ClutterSeat *seat = CLUTTER_SEAT (object);
+  ClutterSeatPrivate *priv = clutter_seat_get_instance_private (seat);
+
+  switch (prop_id)
+    {
+    case PROP_BACKEND:
+      priv->backend = g_value_get_object (value);
+      break;
+    case PROP_TOUCH_MODE:
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+    }
+}
+
+static void
+clutter_seat_get_property (GObject    *object,
+                           guint       prop_id,
+                           GValue     *value,
+                           GParamSpec *pspec)
+{
+  ClutterSeat *seat = CLUTTER_SEAT (object);
+  ClutterSeatPrivate *priv = clutter_seat_get_instance_private (seat);
+
+  switch (prop_id)
+    {
+    case PROP_BACKEND:
+      g_value_set_object (value, priv->backend);
+      break;
+    case PROP_TOUCH_MODE:
+      g_value_set_boolean (value, FALSE);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+    }
+}
+
+static void
+clutter_seat_finalize (GObject *object)
+{
+  ClutterSeat *seat = CLUTTER_SEAT (object);
+  ClutterSeatPrivate *priv = clutter_seat_get_instance_private (seat);
+
+  g_clear_object (&priv->backend);
+
+  G_OBJECT_CLASS (clutter_seat_parent_class)->finalize (object);
+}
+
+static void
+clutter_seat_class_init (ClutterSeatClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->set_property = clutter_seat_set_property;
+  object_class->get_property = clutter_seat_get_property;
+  object_class->finalize = clutter_seat_finalize;
+
+  signals[DEVICE_ADDED] =
+    g_signal_new (I_("device-added"),
+                  G_TYPE_FROM_CLASS (object_class),
+                  G_SIGNAL_RUN_LAST,
+                  0, NULL, NULL, NULL,
+                  G_TYPE_NONE, 1,
+                  CLUTTER_TYPE_INPUT_DEVICE);
+
+  signals[DEVICE_REMOVED] =
+    g_signal_new (I_("device-removed"),
+                  G_TYPE_FROM_CLASS (object_class),
+                  G_SIGNAL_RUN_LAST,
+                  0, NULL, NULL, NULL,
+                  G_TYPE_NONE, 1,
+                  CLUTTER_TYPE_INPUT_DEVICE);
+  signals[TOOL_CHANGED] =
+    g_signal_new (I_("tool-changed"),
+                  G_TYPE_FROM_CLASS (klass),
+                  G_SIGNAL_RUN_LAST,
+                  0, NULL, NULL,
+                  _clutter_marshal_VOID__OBJECT_OBJECT,
+                  G_TYPE_NONE, 2,
+                  CLUTTER_TYPE_INPUT_DEVICE,
+                  CLUTTER_TYPE_INPUT_DEVICE_TOOL);
+  g_signal_set_va_marshaller (signals[TOOL_CHANGED],
+                              G_TYPE_FROM_CLASS (object_class),
+                              _clutter_marshal_VOID__OBJECT_OBJECTv);
+
+  /**
+   * ClutterSeat::kbd-a11y-mods-state-changed:
+   * @seat: the #ClutterSeat that emitted the signal
+   * @latched_mask: the latched modifier mask from stickykeys
+   * @locked_mask:  the locked modifier mask from stickykeys
+   *
+   * The ::kbd-a11y-mods-state-changed signal is emitted each time either the
+   * latched modifiers mask or locked modifiers mask are changed as the
+   * result of keyboard accessibilty's sticky keys operations.
+   */
+  signals[KBD_A11Y_MASK_CHANGED] =
+    g_signal_new (I_("kbd-a11y-mods-state-changed"),
+                  G_TYPE_FROM_CLASS (klass),
+                  G_SIGNAL_RUN_LAST,
+                  0, NULL, NULL,
+                  _clutter_marshal_VOID__UINT_UINT,
+                  G_TYPE_NONE, 2,
+                  G_TYPE_UINT,
+                  G_TYPE_UINT);
+  g_signal_set_va_marshaller (signals[KBD_A11Y_MASK_CHANGED],
+                              G_TYPE_FROM_CLASS (object_class),
+                              _clutter_marshal_VOID__UINT_UINTv);
+
+  /**
+   * ClutterSeat::kbd-a11y-flags-changed:
+   * @seat: the #ClutterSeat that emitted the signal
+   * @settings_flags: the new ClutterKeyboardA11yFlags configuration
+   * @changed_mask: the ClutterKeyboardA11yFlags changed
+   *
+   * The ::kbd-a11y-flags-changed signal is emitted each time the
+   * ClutterKeyboardA11yFlags configuration is changed as the result of
+   * keyboard accessibility operations.
+   */
+  signals[KBD_A11Y_FLAGS_CHANGED] =
+    g_signal_new (I_("kbd-a11y-flags-changed"),
+                  G_TYPE_FROM_CLASS (klass),
+                  G_SIGNAL_RUN_LAST,
+                  0, NULL, NULL,
+                  _clutter_marshal_VOID__UINT_UINT,
+                  G_TYPE_NONE, 2,
+                  G_TYPE_UINT,
+                  G_TYPE_UINT);
+  g_signal_set_va_marshaller (signals[KBD_A11Y_FLAGS_CHANGED],
+                              G_TYPE_FROM_CLASS (object_class),
+                              _clutter_marshal_VOID__UINT_UINTv);
+
+  /**
+   * ClutterSeat::ptr-a11y-dwell-click-type-changed:
+   * @seat: the #ClutterSeat that emitted the signal
+   * @click_type: the new #ClutterPointerA11yDwellClickType mode
+   *
+   * The ::ptr-a11y-dwell-click-type-changed signal is emitted each time
+   * the ClutterPointerA11yDwellClickType mode is changed as the result
+   * of pointer accessibility operations.
+   */
+  signals[PTR_A11Y_DWELL_CLICK_TYPE_CHANGED] =
+    g_signal_new (I_("ptr-a11y-dwell-click-type-changed"),
+                  G_TYPE_FROM_CLASS (klass),
+                  G_SIGNAL_RUN_LAST,
+                  0, NULL, NULL, NULL,
+                  G_TYPE_NONE, 1,
+                  CLUTTER_TYPE_POINTER_A11Y_DWELL_CLICK_TYPE);
+
+  /**
+   * ClutterSeat::ptr-a11y-timeout-started:
+   * @seat: the #ClutterSeat that emitted the signal
+   * @device: the core pointer #ClutterInputDevice
+   * @timeout_type: the type of timeout #ClutterPointerA11yTimeoutType
+   * @delay: the delay in ms before secondary-click is triggered.
+   *
+   * The ::ptr-a11y-timeout-started signal is emitted when a
+   * pointer accessibility timeout delay is started, so that upper
+   * layers can notify the user with some visual feedback.
+   */
+  signals[PTR_A11Y_TIMEOUT_STARTED] =
+    g_signal_new (I_("ptr-a11y-timeout-started"),
+                  G_TYPE_FROM_CLASS (klass),
+                  G_SIGNAL_RUN_LAST,
+                  0, NULL, NULL,
+                  _clutter_marshal_VOID__OBJECT_FLAGS_UINT,
+                  G_TYPE_NONE, 3,
+                  CLUTTER_TYPE_INPUT_DEVICE,
+                  CLUTTER_TYPE_POINTER_A11Y_TIMEOUT_TYPE,
+                  G_TYPE_UINT);
+  g_signal_set_va_marshaller (signals[PTR_A11Y_TIMEOUT_STARTED],
+                              G_TYPE_FROM_CLASS (object_class),
+                              _clutter_marshal_VOID__OBJECT_FLAGS_UINTv);
+
+  /**
+   * ClutterSeat::ptr-a11y-timeout-stopped:
+   * @seat: the #ClutterSeat that emitted the signal
+   * @device: the core pointer #ClutterInputDevice
+   * @timeout_type: the type of timeout #ClutterPointerA11yTimeoutType
+   * @clicked: %TRUE if the timeout finished and triggered a click
+   *
+   * The ::ptr-a11y-timeout-stopped signal is emitted when a running
+   * pointer accessibility timeout delay is stopped, either because
+   * it's triggered at the end of the delay or cancelled, so that
+   * upper layers can notify the user with some visual feedback.
+   */
+  signals[PTR_A11Y_TIMEOUT_STOPPED] =
+    g_signal_new (I_("ptr-a11y-timeout-stopped"),
+                  G_TYPE_FROM_CLASS (klass),
+                  G_SIGNAL_RUN_LAST,
+                  0, NULL, NULL,
+                  _clutter_marshal_VOID__OBJECT_FLAGS_BOOLEAN,
+                  G_TYPE_NONE, 3,
+                  CLUTTER_TYPE_INPUT_DEVICE,
+                  CLUTTER_TYPE_POINTER_A11Y_TIMEOUT_TYPE,
+                  G_TYPE_BOOLEAN);
+  g_signal_set_va_marshaller (signals[PTR_A11Y_TIMEOUT_STOPPED],
+                              G_TYPE_FROM_CLASS (object_class),
+                              _clutter_marshal_VOID__OBJECT_FLAGS_BOOLEANv);
+
+  /**
+   * ClutterSeat::is-unfocus-inhibited-changed:
+   * @seat: the #ClutterSeat that emitted the signal
+   *
+   * The ::is-unfocus-inhibited-changed signal is emitted when the
+   * property to inhibit the unsetting of the focus-surface of the
+   * #ClutterSeat changed. To get the current state of this property,
+   * use clutter_seat_is_unfocus_inhibited().
+   */
+  signals[IS_UNFOCUS_INHIBITED_CHANGED] =
+    g_signal_new (I_("is-unfocus-inhibited-changed"),
+                  G_TYPE_FROM_CLASS (klass),
+                  G_SIGNAL_RUN_LAST,
+                  0, NULL, NULL, NULL,
+                  G_TYPE_NONE, 0);
+
+  props[PROP_BACKEND] =
+    g_param_spec_object ("backend",
+                         P_("Backend"),
+                         P_("Backend"),
+                         CLUTTER_TYPE_BACKEND,
+                         CLUTTER_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
+
+  /**
+   * ClutterSeat:touch-mode:
+   *
+   * The current touch-mode of the #ClutterSeat, it is set to %TRUE if the
+   * requirements documented in clutter_seat_get_touch_mode() are fulfilled.
+   **/
+  props[PROP_TOUCH_MODE] =
+    g_param_spec_boolean ("touch-mode",
+                          P_("Touch mode"),
+                          P_("Touch mode"),
+                          FALSE,
+                          CLUTTER_PARAM_READABLE);
+
+  g_object_class_install_properties (object_class, N_PROPS, props);
+}
+
+static void
+clutter_seat_init (ClutterSeat *seat)
+{
+}
+
+/**
+ * clutter_seat_get_pointer:
+ * @seat: a #ClutterSeat
+ *
+ * Returns the master pointer
+ *
+ * Returns: (transfer none): the master pointer
+ **/
+ClutterInputDevice *
+clutter_seat_get_pointer (ClutterSeat *seat)
+{
+  g_return_val_if_fail (CLUTTER_IS_SEAT (seat), NULL);
+
+  return CLUTTER_SEAT_GET_CLASS (seat)->get_pointer (seat);
+}
+
+/**
+ * clutter_seat_get_keyboard:
+ * @seat: a #ClutterSeat
+ *
+ * Returns the master keyboard
+ *
+ * Returns: (transfer none): the master keyboard
+ **/
+ClutterInputDevice *
+clutter_seat_get_keyboard (ClutterSeat *seat)
+{
+  g_return_val_if_fail (CLUTTER_IS_SEAT (seat), NULL);
+
+  return CLUTTER_SEAT_GET_CLASS (seat)->get_keyboard (seat);
+}
+
+/**
+ * clutter_seat_list_devices:
+ * @seat: a #ClutterSeat
+ *
+ * Returns the list of HW devices
+ *
+ * Returns: (transfer container) (element-type Clutter.InputDevice): A list
+ *   of #ClutterInputDevice. The elements of the returned list are owned by
+ *   Clutter and may not be freed, the returned list should be freed using
+ *   g_list_free() when done.
+ **/
+GList *
+clutter_seat_list_devices (ClutterSeat *seat)
+{
+  g_return_val_if_fail (CLUTTER_IS_SEAT (seat), NULL);
+
+  return CLUTTER_SEAT_GET_CLASS (seat)->list_devices (seat);
+}
+
+void
+clutter_seat_bell_notify (ClutterSeat *seat)
+{
+  CLUTTER_SEAT_GET_CLASS (seat)->bell_notify (seat);
+}
+
+/**
+ * clutter_seat_get_keymap:
+ * @seat: a #ClutterSeat
+ *
+ * Returns the seat keymap
+ *
+ * Returns: (transfer none): the seat keymap
+ **/
+ClutterKeymap *
+clutter_seat_get_keymap (ClutterSeat *seat)
+{
+  return CLUTTER_SEAT_GET_CLASS (seat)->get_keymap (seat);
+}
+
+static gboolean
+are_kbd_a11y_settings_equal (ClutterKbdA11ySettings *a,
+                             ClutterKbdA11ySettings *b)
+{
+  return (memcmp (a, b, sizeof (ClutterKbdA11ySettings)) == 0);
+}
+
+void
+clutter_seat_set_kbd_a11y_settings (ClutterSeat            *seat,
+                                    ClutterKbdA11ySettings *settings)
+{
+  ClutterSeatClass *seat_class;
+  ClutterSeatPrivate *priv = clutter_seat_get_instance_private (seat);
+
+  g_return_if_fail (CLUTTER_IS_SEAT (seat));
+
+  if (are_kbd_a11y_settings_equal (&priv->kbd_a11y_settings, settings))
+    return;
+
+  priv->kbd_a11y_settings = *settings;
+
+  seat_class = CLUTTER_SEAT_GET_CLASS (seat);
+  if (seat_class->apply_kbd_a11y_settings)
+    seat_class->apply_kbd_a11y_settings (seat, settings);
+}
+
+void
+clutter_seat_get_kbd_a11y_settings (ClutterSeat            *seat,
+                                    ClutterKbdA11ySettings *settings)
+{
+  ClutterSeatPrivate *priv = clutter_seat_get_instance_private (seat);
+
+  g_return_if_fail (CLUTTER_IS_SEAT (seat));
+
+  *settings = priv->kbd_a11y_settings;
+}
+
+void
+clutter_seat_ensure_a11y_state (ClutterSeat *seat)
+{
+  ClutterInputDevice *core_pointer;
+
+  core_pointer = clutter_seat_get_pointer (seat);
+
+  if (core_pointer)
+    {
+      if (_clutter_is_input_pointer_a11y_enabled (core_pointer))
+        _clutter_input_pointer_a11y_add_device (core_pointer);
+    }
+}
+
+static gboolean
+are_pointer_a11y_settings_equal (ClutterPointerA11ySettings *a,
+                                 ClutterPointerA11ySettings *b)
+{
+  return (memcmp (a, b, sizeof (ClutterPointerA11ySettings)) == 0);
+}
+
+static void
+clutter_seat_enable_pointer_a11y (ClutterSeat *seat)
+{
+  ClutterInputDevice *core_pointer;
+
+  core_pointer = clutter_seat_get_pointer (seat);
+
+  _clutter_input_pointer_a11y_add_device (core_pointer);
+}
+
+static void
+clutter_seat_disable_pointer_a11y (ClutterSeat *seat)
+{
+  ClutterInputDevice *core_pointer;
+
+  core_pointer = clutter_seat_get_pointer (seat);
+
+  _clutter_input_pointer_a11y_remove_device (core_pointer);
+}
+
+/**
+ * clutter_seat_set_pointer_a11y_settings:
+ * @seat: a #ClutterSeat
+ * @settings: a pointer to a #ClutterPointerA11ySettings
+ *
+ * Sets the pointer accessibility settings
+ **/
+void
+clutter_seat_set_pointer_a11y_settings (ClutterSeat                *seat,
+                                        ClutterPointerA11ySettings *settings)
+{
+  ClutterSeatPrivate *priv = clutter_seat_get_instance_private (seat);
+
+  g_return_if_fail (CLUTTER_IS_SEAT (seat));
+
+  if (are_pointer_a11y_settings_equal (&priv->pointer_a11y_settings, settings))
+    return;
+
+  if (priv->pointer_a11y_settings.controls == 0 && settings->controls != 0)
+    clutter_seat_enable_pointer_a11y (seat);
+  else if (priv->pointer_a11y_settings.controls != 0 && settings->controls == 0)
+    clutter_seat_disable_pointer_a11y (seat);
+
+  priv->pointer_a11y_settings = *settings;
+}
+
+/**
+ * clutter_seat_get_pointer_a11y_settings:
+ * @seat: a #ClutterSeat
+ * @settings: a pointer to a #ClutterPointerA11ySettings
+ *
+ * Gets the current pointer accessibility settings
+ **/
+void
+clutter_seat_get_pointer_a11y_settings (ClutterSeat                *seat,
+                                        ClutterPointerA11ySettings *settings)
+{
+  ClutterSeatPrivate *priv = clutter_seat_get_instance_private (seat);
+
+  g_return_if_fail (CLUTTER_IS_SEAT (seat));
+
+  *settings = priv->pointer_a11y_settings;
+}
+
+/**
+ * clutter_seat_set_pointer_a11y_dwell_click_type:
+ * @seat: a #ClutterSeat
+ * @click_type: type of click as #ClutterPointerA11yDwellClickType
+ *
+ * Sets the dwell click type
+ **/
+void
+clutter_seat_set_pointer_a11y_dwell_click_type (ClutterSeat                      *seat,
+                                                ClutterPointerA11yDwellClickType  click_type)
+{
+  ClutterSeatPrivate *priv = clutter_seat_get_instance_private (seat);
+
+  g_return_if_fail (CLUTTER_IS_SEAT (seat));
+
+  priv->pointer_a11y_settings.dwell_click_type = click_type;
+}
+
+/**
+ * clutter_seat_inhibit_unfocus:
+ * @seat: a #ClutterSeat
+ *
+ * Inhibits unsetting of the pointer focus-surface for the #ClutterSeat @seat,
+ * this allows to keep using the pointer even when it's hidden.
+ *
+ * This property is refcounted, so clutter_seat_uninhibit_unfocus() must be
+ * called the exact same number of times as clutter_seat_inhibit_unfocus()
+ * was called before.
+ **/
+void
+clutter_seat_inhibit_unfocus (ClutterSeat *seat)
+{
+  ClutterSeatPrivate *priv;
+
+  g_return_if_fail (CLUTTER_IS_SEAT (seat));
+
+  priv = clutter_seat_get_instance_private (seat);
+
+  priv->inhibit_unfocus_count++;
+
+  if (priv->inhibit_unfocus_count == 1)
+    g_signal_emit (G_OBJECT (seat), signals[IS_UNFOCUS_INHIBITED_CHANGED], 0);
+}
+
+/**
+ * clutter_seat_uninhibit_unfocus:
+ * @seat: a #ClutterSeat
+ *
+ * Disables the inhibiting of unsetting of the pointer focus-surface
+ * previously enabled by calling clutter_seat_inhibit_unfocus().
+ *
+ * This property is refcounted, so clutter_seat_uninhibit_unfocus() must be
+ * called the exact same number of times as clutter_seat_inhibit_unfocus()
+ * was called before.
+ **/
+void
+clutter_seat_uninhibit_unfocus (ClutterSeat *seat)
+{
+  ClutterSeatPrivate *priv;
+
+  g_return_if_fail (CLUTTER_IS_SEAT (seat));
+
+  priv = clutter_seat_get_instance_private (seat);
+
+  if (priv->inhibit_unfocus_count == 0)
+    {
+      g_warning ("Called clutter_seat_uninhibit_unfocus without inhibiting before");
+      return;
+    }
+
+  priv->inhibit_unfocus_count--;
+
+  if (priv->inhibit_unfocus_count == 0)
+    g_signal_emit (G_OBJECT (seat), signals[IS_UNFOCUS_INHIBITED_CHANGED], 0);
+}
+
+/**
+ * clutter_seat_is_unfocus_inhibited:
+ * @seat: a #ClutterSeat
+ *
+ * Gets whether unsetting of the pointer focus-surface is inhibited
+ * for the #ClutterSeat @seat.
+ *
+ * Returns: %TRUE if unsetting is inhibited, %FALSE otherwise
+ **/
+gboolean
+clutter_seat_is_unfocus_inhibited (ClutterSeat *seat)
+{
+  ClutterSeatPrivate *priv;
+
+  g_return_val_if_fail (CLUTTER_IS_SEAT (seat), FALSE);
+
+  priv = clutter_seat_get_instance_private (seat);
+
+  return priv->inhibit_unfocus_count > 0;
+}
+
+/**
+ * clutter_seat_create_virtual_device:
+ * @seat: a #ClutterSeat
+ * @device_type: the type of the virtual device
+ *
+ * Creates a virtual input device.
+ *
+ * Returns: (transfer full): a newly created virtual device
+ **/
+ClutterVirtualInputDevice *
+clutter_seat_create_virtual_device (ClutterSeat            *seat,
+                                    ClutterInputDeviceType  device_type)
+{
+  ClutterSeatClass *seat_class;
+
+  g_return_val_if_fail (CLUTTER_IS_SEAT (seat), NULL);
+
+  seat_class = CLUTTER_SEAT_GET_CLASS (seat);
+  return seat_class->create_virtual_device (seat, device_type);
+}
+
+/**
+ * clutter_seat_supported_virtual_device_types: (skip)
+ */
+ClutterVirtualDeviceType
+clutter_seat_get_supported_virtual_device_types (ClutterSeat *seat)
+{
+  ClutterSeatClass *seat_class;
+
+  g_return_val_if_fail (CLUTTER_IS_SEAT (seat),
+                        CLUTTER_VIRTUAL_DEVICE_TYPE_NONE);
+
+  seat_class = CLUTTER_SEAT_GET_CLASS (seat);
+  return seat_class->get_supported_virtual_device_types (seat);
+}
+
+void
+clutter_seat_compress_motion (ClutterSeat        *seat,
+                              ClutterEvent       *event,
+                              const ClutterEvent *to_discard)
+{
+  ClutterSeatClass *seat_class;
+
+  g_return_if_fail (CLUTTER_IS_SEAT (seat));
+
+  seat_class = CLUTTER_SEAT_GET_CLASS (seat);
+
+  if (seat_class->compress_motion)
+    seat_class->compress_motion (seat, event, to_discard);
+}
+
+void
+clutter_seat_warp_pointer (ClutterSeat *seat,
+                           int          x,
+                           int          y)
+{
+  g_return_if_fail (CLUTTER_IS_SEAT (seat));
+
+  CLUTTER_SEAT_GET_CLASS (seat)->warp_pointer (seat, x, y);
+}
+
+/**
+ * clutter_seat_get_touch_mode:
+ * @seat: a #ClutterSeat
+ *
+ * Gets the current touch-mode state of the #ClutterSeat @seat.
+ * The #ClutterSeat:touch-mode property is set to %TRUE if the following
+ * requirements are fulfilled:
+ *
+ *  - A touchscreen is available
+ *  - No external keyboard is attached to the device
+ *  - A tablet mode switch, if present, is enabled
+ *
+ * Returns: %TRUE if the device is a tablet that doesn't have an external
+ *   keyboard attached, %FALSE otherwise.
+ **/
+gboolean
+clutter_seat_get_touch_mode (ClutterSeat *seat)
+{
+  gboolean touch_mode;
+
+  g_return_val_if_fail (CLUTTER_IS_SEAT (seat), FALSE);
+
+  g_object_get (G_OBJECT (seat), "touch-mode", &touch_mode, NULL);
+
+  return touch_mode;
+}

clutter/clutter/clutter-seat.h

@@ -0,0 +1,190 @@
+/*
+ * Clutter.
+ *
+ * An OpenGL based 'interactive canvas' library.
+ *
+ * Copyright (C) 2019 Red Hat Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Author: Carlos Garnacho <carlosg@gnome.org>
+ */
+#ifndef CLUTTER_SEAT_H
+#define CLUTTER_SEAT_H
+
+#if !defined(__CLUTTER_H_INSIDE__) && !defined(CLUTTER_COMPILATION)
+#error "Only <clutter/clutter.h> can be included directly."
+#endif
+
+#include "clutter/clutter-types.h"
+#include "clutter/clutter-keymap.h"
+#include "clutter/clutter-virtual-input-device.h"
+
+#define CLUTTER_TYPE_SEAT (clutter_seat_get_type ())
+
+CLUTTER_EXPORT
+G_DECLARE_DERIVABLE_TYPE (ClutterSeat, clutter_seat,
+			  CLUTTER, SEAT, GObject)
+
+/**
+ * ClutterKbdA11ySettings:
+ *
+ * The #ClutterKbdA11ySettings structure contains keyboard accessibility
+ * settings
+ *
+ */
+typedef struct _ClutterKbdA11ySettings
+{
+  ClutterKeyboardA11yFlags controls;
+  gint slowkeys_delay;
+  gint debounce_delay;
+  gint timeout_delay;
+  gint mousekeys_init_delay;
+  gint mousekeys_max_speed;
+  gint mousekeys_accel_time;
+} ClutterKbdA11ySettings;
+
+/**
+ * ClutterPointerA11ySettings:
+ *
+ * The #ClutterPointerA11ySettings structure contains pointer accessibility
+ * settings
+ *
+ */
+typedef struct _ClutterPointerA11ySettings
+{
+  ClutterPointerA11yFlags controls;
+  ClutterPointerA11yDwellClickType dwell_click_type;
+  ClutterPointerA11yDwellMode dwell_mode;
+  ClutterPointerA11yDwellDirection dwell_gesture_single;
+  ClutterPointerA11yDwellDirection dwell_gesture_double;
+  ClutterPointerA11yDwellDirection dwell_gesture_drag;
+  ClutterPointerA11yDwellDirection dwell_gesture_secondary;
+  gint secondary_click_delay;
+  gint dwell_delay;
+  gint dwell_threshold;
+} ClutterPointerA11ySettings;
+
+/**
+ * ClutterVirtualDeviceType:
+ */
+typedef enum
+{
+  CLUTTER_VIRTUAL_DEVICE_TYPE_NONE = 0,
+  CLUTTER_VIRTUAL_DEVICE_TYPE_KEYBOARD = 1 << 0,
+  CLUTTER_VIRTUAL_DEVICE_TYPE_POINTER = 1 << 1,
+  CLUTTER_VIRTUAL_DEVICE_TYPE_TOUCHSCREEN = 1 << 2,
+} ClutterVirtualDeviceType;
+
+typedef struct _ClutterSeatClass ClutterSeatClass;
+
+struct _ClutterSeatClass
+{
+  GObjectClass parent_class;
+
+  ClutterInputDevice * (* get_pointer)  (ClutterSeat *seat);
+  ClutterInputDevice * (* get_keyboard) (ClutterSeat *seat);
+
+  GList * (* list_devices) (ClutterSeat *seat);
+
+  void (* bell_notify) (ClutterSeat *seat);
+
+  ClutterKeymap * (* get_keymap) (ClutterSeat *seat);
+
+  void (* compress_motion) (ClutterSeat        *seat,
+                            ClutterEvent       *event,
+                            const ClutterEvent *to_discard);
+
+  void (* warp_pointer) (ClutterSeat *seat,
+                         int          x,
+                         int          y);
+
+  /* Event platform data */
+  void (* copy_event_data) (ClutterSeat        *seat,
+                            const ClutterEvent *src,
+                            ClutterEvent       *dest);
+  void (* free_event_data) (ClutterSeat        *seat,
+                            ClutterEvent       *event);
+
+  /* Keyboard accessibility */
+  void (* apply_kbd_a11y_settings) (ClutterSeat            *seat,
+                                    ClutterKbdA11ySettings *settings);
+
+  /* Virtual devices */
+  ClutterVirtualInputDevice * (* create_virtual_device) (ClutterSeat            *seat,
+                                                         ClutterInputDeviceType  device_type);
+  ClutterVirtualDeviceType (* get_supported_virtual_device_types) (ClutterSeat *seat);
+};
+
+CLUTTER_EXPORT
+ClutterInputDevice * clutter_seat_get_pointer  (ClutterSeat *seat);
+CLUTTER_EXPORT
+ClutterInputDevice * clutter_seat_get_keyboard (ClutterSeat *seat);
+CLUTTER_EXPORT
+GList * clutter_seat_list_devices (ClutterSeat *seat);
+CLUTTER_EXPORT
+void clutter_seat_bell_notify (ClutterSeat *seat);
+
+CLUTTER_EXPORT
+ClutterKeymap * clutter_seat_get_keymap (ClutterSeat *seat);
+
+CLUTTER_EXPORT
+void clutter_seat_set_kbd_a11y_settings (ClutterSeat            *seat,
+                                         ClutterKbdA11ySettings *settings);
+CLUTTER_EXPORT
+void clutter_seat_get_kbd_a11y_settings (ClutterSeat            *seat,
+                                         ClutterKbdA11ySettings *settings);
+CLUTTER_EXPORT
+void clutter_seat_ensure_a11y_state     (ClutterSeat            *seat);
+
+CLUTTER_EXPORT
+void clutter_seat_set_pointer_a11y_settings (ClutterSeat                *seat,
+                                             ClutterPointerA11ySettings *settings);
+
+CLUTTER_EXPORT
+void clutter_seat_get_pointer_a11y_settings (ClutterSeat                *seat,
+                                             ClutterPointerA11ySettings *settings);
+
+CLUTTER_EXPORT
+void clutter_seat_set_pointer_a11y_dwell_click_type (ClutterSeat                      *seat,
+                                                     ClutterPointerA11yDwellClickType  click_type);
+
+CLUTTER_EXPORT
+void clutter_seat_inhibit_unfocus (ClutterSeat *seat);
+
+CLUTTER_EXPORT
+void clutter_seat_uninhibit_unfocus (ClutterSeat *seat);
+
+CLUTTER_EXPORT
+gboolean clutter_seat_is_unfocus_inhibited (ClutterSeat *seat);
+
+CLUTTER_EXPORT
+ClutterVirtualInputDevice *clutter_seat_create_virtual_device (ClutterSeat            *seat,
+                                                               ClutterInputDeviceType  device_type);
+
+CLUTTER_EXPORT
+ClutterVirtualDeviceType clutter_seat_get_supported_virtual_device_types (ClutterSeat *seat);
+
+void clutter_seat_compress_motion (ClutterSeat        *seat,
+                                   ClutterEvent       *event,
+                                   const ClutterEvent *to_discard);
+
+CLUTTER_EXPORT
+void clutter_seat_warp_pointer (ClutterSeat *seat,
+                                int          x,
+                                int          y);
+CLUTTER_EXPORT
+gboolean clutter_seat_get_touch_mode (ClutterSeat *seat);
+
+#endif /* CLUTTER_SEAT_H */

clutter/clutter/clutter-shader-effect.c

@@ -367,24 +367,12 @@ clutter_shader_effect_try_static_source (ClutterShaderEffect *self)
 
           CLUTTER_NOTE (SHADER, "Compiling shader effect");
 
-          cogl_shader_compile (class_priv->shader);
+          class_priv->program = cogl_create_program ();
 
-          if (cogl_shader_is_compiled (class_priv->shader))
-            {
-              class_priv->program = cogl_create_program ();
+          cogl_program_attach_shader (class_priv->program,
+                                      class_priv->shader);
 
-              cogl_program_attach_shader (class_priv->program,
-                                          class_priv->shader);
-
-              cogl_program_link (class_priv->program);
-            }
-          else
-            {
-              gchar *log_buf = cogl_shader_get_info_log (class_priv->shader);
-
-              g_warning (G_STRLOC ": Unable to compile the GLSL shader: %s", log_buf);
-              g_free (log_buf);
-            }
+          cogl_program_link (class_priv->program);
         }
 
       priv->shader = cogl_object_ref (class_priv->shader);
@@ -902,23 +890,11 @@ clutter_shader_effect_set_shader_source (ClutterShaderEffect *effect,
 
   CLUTTER_NOTE (SHADER, "Compiling shader effect");
 
-  cogl_shader_compile (priv->shader);
+  priv->program = cogl_create_program ();
 
-  if (cogl_shader_is_compiled (priv->shader))
-    {
-      priv->program = cogl_create_program ();
+  cogl_program_attach_shader (priv->program, priv->shader);
 
-      cogl_program_attach_shader (priv->program, priv->shader);
-
-      cogl_program_link (priv->program);
-    }
-  else
-    {
-      gchar *log_buf = cogl_shader_get_info_log (priv->shader);
-
-      g_warning (G_STRLOC ": Unable to compile the GLSL shader: %s", log_buf);
-      g_free (log_buf);
-    }
+  cogl_program_link (priv->program);
 
   return TRUE;
 }

clutter/clutter/clutter-stage-private.h

@@ -36,9 +36,9 @@ typedef struct _ClutterStageQueueRedrawEntry ClutterStageQueueRedrawEntry;
 /* stage */
 ClutterStageWindow *_clutter_stage_get_default_window    (void);
 
-void                _clutter_stage_paint_view            (ClutterStage                *stage,
-                                                          ClutterStageView            *view,
-                                                          const cairo_rectangle_int_t *clip);
+void                clutter_stage_paint_view             (ClutterStage          *stage,
+                                                          ClutterStageView      *view,
+                                                          const cairo_region_t  *redraw_clip);
 
 void                _clutter_stage_emit_after_paint      (ClutterStage          *stage);
 
@@ -141,6 +141,9 @@ void            _clutter_stage_presented                (ClutterStage      *stag
 
 GList *         _clutter_stage_peek_stage_views         (ClutterStage *stage);
 
+void            clutter_stage_queue_actor_relayout      (ClutterStage *stage,
+                                                         ClutterActor *actor);
+
 G_END_DECLS
 
 #endif /* __CLUTTER_STAGE_PRIVATE_H__ */

clutter/clutter/clutter-stage-view-private.h

@@ -20,8 +20,7 @@
 
 #include "clutter/clutter-stage-view.h"
 
-void clutter_stage_view_after_paint (ClutterStageView            *view,
-                                     const cairo_rectangle_int_t *clip);
+void clutter_stage_view_after_paint (ClutterStageView *view);
 
 gboolean clutter_stage_view_is_dirty_viewport (ClutterStageView *view);
 
@@ -33,7 +32,15 @@ gboolean clutter_stage_view_is_dirty_projection (ClutterStageView *view);
 void clutter_stage_view_set_dirty_projection (ClutterStageView *view,
                                               gboolean          dirty);
 
-void clutter_stage_view_add_redraw_clip (ClutterStageView      *view,
-                                         cairo_rectangle_int_t *clip);
+void clutter_stage_view_add_redraw_clip (ClutterStageView            *view,
+                                         const cairo_rectangle_int_t *clip);
+
+gboolean clutter_stage_view_has_full_redraw_clip (ClutterStageView *view);
+
+gboolean clutter_stage_view_has_redraw_clip (ClutterStageView *view);
+
+const cairo_region_t * clutter_stage_view_peek_redraw_clip (ClutterStageView *view);
+
+cairo_region_t * clutter_stage_view_take_redraw_clip (ClutterStageView *view);
 
 #endif /* __CLUTTER_STAGE_VIEW_PRIVATE_H__ */

clutter/clutter/clutter-stage-view.c

@@ -23,6 +23,8 @@
 #include <cairo-gobject.h>
 #include <math.h>
 
+#include "clutter/clutter-private.h"
+
 enum
 {
   PROP_0,
@@ -50,6 +52,9 @@ typedef struct _ClutterStageViewPrivate
   CoglOffscreen *shadowfb;
   CoglPipeline *shadowfb_pipeline;
 
+  gboolean has_redraw_clip;
+  cairo_region_t *redraw_clip;
+
   guint dirty_viewport   : 1;
   guint dirty_projection : 1;
 } ClutterStageViewPrivate;
@@ -166,12 +171,11 @@ clutter_stage_view_invalidate_offscreen_blit_pipeline (ClutterStageView *view)
 }
 
 static void
-clutter_stage_view_copy_to_framebuffer (ClutterStageView            *view,
-                                        const cairo_rectangle_int_t *rect,
-                                        CoglPipeline                *pipeline,
-                                        CoglFramebuffer             *src_framebuffer,
-                                        CoglFramebuffer             *dst_framebuffer,
-                                        gboolean                     can_blit)
+clutter_stage_view_copy_to_framebuffer (ClutterStageView *view,
+                                        CoglPipeline     *pipeline,
+                                        CoglFramebuffer  *src_framebuffer,
+                                        CoglFramebuffer  *dst_framebuffer,
+                                        gboolean          can_blit)
 {
   CoglMatrix matrix;
 
@@ -204,8 +208,7 @@ clutter_stage_view_copy_to_framebuffer (ClutterStageView            *view,
 }
 
 void
-clutter_stage_view_after_paint (ClutterStageView            *view,
-                                const cairo_rectangle_int_t *rect)
+clutter_stage_view_after_paint (ClutterStageView *view)
 {
   ClutterStageViewPrivate *priv =
     clutter_stage_view_get_instance_private (view);
@@ -222,7 +225,6 @@ clutter_stage_view_after_paint (ClutterStageView            *view,
       if (priv->shadowfb)
         {
           clutter_stage_view_copy_to_framebuffer (view,
-                                                  rect,
                                                   priv->offscreen_pipeline,
                                                   priv->offscreen,
                                                   priv->shadowfb,
@@ -231,7 +233,6 @@ clutter_stage_view_after_paint (ClutterStageView            *view,
       else
         {
           clutter_stage_view_copy_to_framebuffer (view,
-                                                  rect,
                                                   priv->offscreen_pipeline,
                                                   priv->offscreen,
                                                   priv->framebuffer,
@@ -243,7 +244,6 @@ clutter_stage_view_after_paint (ClutterStageView            *view,
     {
       clutter_stage_view_ensure_shadowfb_blit_pipeline (view);
       clutter_stage_view_copy_to_framebuffer (view,
-                                              rect,
                                               priv->shadowfb_pipeline,
                                               priv->shadowfb,
                                               priv->framebuffer,
@@ -307,6 +307,86 @@ clutter_stage_view_get_offscreen_transformation_matrix (ClutterStageView *view,
   view_class->get_offscreen_transformation_matrix (view, matrix);
 }
 
+void
+clutter_stage_view_add_redraw_clip (ClutterStageView            *view,
+                                    const cairo_rectangle_int_t *clip)
+{
+  ClutterStageViewPrivate *priv =
+    clutter_stage_view_get_instance_private (view);
+
+  if (priv->has_redraw_clip && !priv->redraw_clip)
+    return;
+
+  if (!clip)
+    {
+      g_clear_pointer (&priv->redraw_clip, cairo_region_destroy);
+      priv->has_redraw_clip = TRUE;
+      return;
+    }
+
+  if (clip->width == 0 || clip->height == 0)
+    return;
+
+  if (!priv->redraw_clip)
+    {
+      if (!clutter_util_rectangle_equal (&priv->layout, clip))
+        priv->redraw_clip = cairo_region_create_rectangle (clip);
+    }
+  else
+    {
+      cairo_region_union_rectangle (priv->redraw_clip, clip);
+
+      if (cairo_region_num_rectangles (priv->redraw_clip) == 1)
+        {
+          cairo_rectangle_int_t redraw_clip_extents;
+
+          cairo_region_get_extents (priv->redraw_clip, &redraw_clip_extents);
+          if (clutter_util_rectangle_equal (&priv->layout, &redraw_clip_extents))
+            g_clear_pointer (&priv->redraw_clip, cairo_region_destroy);
+        }
+    }
+
+  priv->has_redraw_clip = TRUE;
+}
+
+gboolean
+clutter_stage_view_has_redraw_clip (ClutterStageView *view)
+{
+  ClutterStageViewPrivate *priv =
+    clutter_stage_view_get_instance_private (view);
+
+  return priv->has_redraw_clip;
+}
+
+gboolean
+clutter_stage_view_has_full_redraw_clip (ClutterStageView *view)
+{
+  ClutterStageViewPrivate *priv =
+    clutter_stage_view_get_instance_private (view);
+
+  return priv->has_redraw_clip && !priv->redraw_clip;
+}
+
+const cairo_region_t *
+clutter_stage_view_peek_redraw_clip (ClutterStageView *view)
+{
+  ClutterStageViewPrivate *priv =
+    clutter_stage_view_get_instance_private (view);
+
+  return priv->redraw_clip;
+}
+
+cairo_region_t *
+clutter_stage_view_take_redraw_clip (ClutterStageView *view)
+{
+  ClutterStageViewPrivate *priv =
+    clutter_stage_view_get_instance_private (view);
+
+  priv->has_redraw_clip = FALSE;
+
+  return g_steal_pointer (&priv->redraw_clip);
+}
+
 void
 clutter_stage_view_transform_to_onscreen (ClutterStageView *view,
                                           gfloat           *x,
@@ -419,6 +499,7 @@ clutter_stage_view_dispose (GObject *object)
   g_clear_pointer (&priv->offscreen, cogl_object_unref);
   g_clear_pointer (&priv->offscreen_pipeline, cogl_object_unref);
   g_clear_pointer (&priv->shadowfb_pipeline, cogl_object_unref);
+  g_clear_pointer (&priv->redraw_clip, cairo_region_destroy);
 
   G_OBJECT_CLASS (clutter_stage_view_parent_class)->dispose (object);
 }

clutter/clutter/clutter-stage-window.c

@@ -178,77 +178,6 @@ _clutter_stage_window_clear_update_time (ClutterStageWindow *window)
   iface->clear_update_time (window);
 }
 
-void
-_clutter_stage_window_add_redraw_clip (ClutterStageWindow    *window,
-                                       cairo_rectangle_int_t *stage_clip)
-{
-  ClutterStageWindowInterface *iface;
-
-  g_return_if_fail (CLUTTER_IS_STAGE_WINDOW (window));
-
-  iface = CLUTTER_STAGE_WINDOW_GET_IFACE (window);
-  if (iface->add_redraw_clip != NULL)
-    iface->add_redraw_clip (window, stage_clip);
-}
-
-/* Determines if the backend will clip the rendering of the next
- * frame.
- *
- * Note: at the start of each new frame there is an implied clip that
- * clips everything (i.e. nothing would be drawn) so this function
- * will return True at the start of a new frame if the backend
- * supports clipped redraws.
- */
-gboolean
-_clutter_stage_window_has_redraw_clips (ClutterStageWindow *window)
-{
-  ClutterStageWindowInterface *iface;
-
-  g_return_val_if_fail (CLUTTER_IS_STAGE_WINDOW (window), FALSE);
-
-  iface = CLUTTER_STAGE_WINDOW_GET_IFACE (window);
-  if (iface->has_redraw_clips != NULL)
-    return iface->has_redraw_clips (window);
-
-  return FALSE;
-}
-
-/* Determines if the backend will discard any additional redraw clips
- * and instead promote them to a full stage redraw.
- *
- * The ideas is that backend may have some heuristics that cause it to
- * give up tracking redraw clips so this can be used to avoid the cost
- * of calculating a redraw clip when we know it's going to be ignored
- * anyway.
- */
-gboolean
-_clutter_stage_window_ignoring_redraw_clips (ClutterStageWindow *window)
-{
-  ClutterStageWindowInterface *iface;
-
-  g_return_val_if_fail (CLUTTER_IS_STAGE_WINDOW (window), FALSE);
-
-  iface = CLUTTER_STAGE_WINDOW_GET_IFACE (window);
-  if (iface->ignoring_redraw_clips != NULL)
-    return iface->ignoring_redraw_clips (window);
-
-  return TRUE;
-}
-
-cairo_region_t *
-_clutter_stage_window_get_redraw_clip (ClutterStageWindow *window)
-{
-  ClutterStageWindowInterface *iface;
-
-  g_return_val_if_fail (CLUTTER_IS_STAGE_WINDOW (window), FALSE);
-
-  iface = CLUTTER_STAGE_WINDOW_GET_IFACE (window);
-  if (iface->get_redraw_clip != NULL)
-    return iface->get_redraw_clip (window);
-
-  return NULL;
-}
-
 void
 _clutter_stage_window_set_accept_focus (ClutterStageWindow *window,
                                         gboolean            accept_focus)

clutter/clutter/clutter-stage-window.h

@@ -51,12 +51,6 @@ struct _ClutterStageWindowInterface
   gint64            (* get_update_time)         (ClutterStageWindow *stage_window);
   void              (* clear_update_time)       (ClutterStageWindow *stage_window);
 
-  void              (* add_redraw_clip)         (ClutterStageWindow    *stage_window,
-                                                 cairo_rectangle_int_t *stage_rectangle);
-  gboolean          (* has_redraw_clips)        (ClutterStageWindow    *stage_window);
-  gboolean          (* ignoring_redraw_clips)   (ClutterStageWindow    *stage_window);
-  cairo_region_t *  (* get_redraw_clip)         (ClutterStageWindow    *stage_window);
-
   void              (* set_accept_focus)        (ClutterStageWindow *stage_window,
                                                  gboolean            accept_focus);
 
@@ -94,12 +88,6 @@ void              _clutter_stage_window_schedule_update         (ClutterStageWin
 gint64            _clutter_stage_window_get_update_time         (ClutterStageWindow *window);
 void              _clutter_stage_window_clear_update_time       (ClutterStageWindow *window);
 
-void              _clutter_stage_window_add_redraw_clip         (ClutterStageWindow    *window,
-                                                                 cairo_rectangle_int_t *stage_clip);
-gboolean          _clutter_stage_window_has_redraw_clips        (ClutterStageWindow    *window);
-gboolean          _clutter_stage_window_ignoring_redraw_clips   (ClutterStageWindow    *window);
-cairo_region_t *  _clutter_stage_window_get_redraw_clip         (ClutterStageWindow    *window);
-
 void              _clutter_stage_window_set_accept_focus        (ClutterStageWindow *window,
                                                                  gboolean            accept_focus);
 

clutter/clutter/clutter-stage.c

@@ -60,10 +60,10 @@
 #include "clutter-color.h"
 #include "clutter-container.h"
 #include "clutter-debug.h"
-#include "clutter-device-manager-private.h"
 #include "clutter-enum-types.h"
 #include "clutter-event-private.h"
 #include "clutter-id-pool.h"
+#include "clutter-input-device-private.h"
 #include "clutter-main.h"
 #include "clutter-marshal.h"
 #include "clutter-master-clock.h"
@@ -120,6 +120,8 @@ struct _ClutterStagePrivate
 
   ClutterPlane current_clip_planes[4];
 
+  GHashTable *pending_relayouts;
+  unsigned int pending_relayouts_version;
   GList *pending_queue_redraws;
 
   gint sync_delay;
@@ -142,11 +144,8 @@ struct _ClutterStagePrivate
   gpointer paint_data;
   GDestroyNotify paint_notify;
 
-  cairo_rectangle_int_t view_clip;
-
   int update_freeze_count;
 
-  guint relayout_pending       : 1;
   guint redraw_pending         : 1;
   guint is_cursor_visible      : 1;
   guint throttle_motion_events : 1;
@@ -443,9 +442,9 @@ is_inside_axis_aligned_rectangle (const graphene_point_t *point,
                                   const graphene_point_t *vertices)
 {
   float min_x = FLT_MAX;
-  float max_x = FLT_MIN;
+  float max_x = -FLT_MAX;
   float min_y = FLT_MAX;
-  float max_y = FLT_MIN;
+  float max_y = -FLT_MAX;
   int i;
 
   for (i = 0; i < 3; i++)
@@ -558,6 +557,33 @@ pick_record_contains_point (ClutterStage     *stage,
   return TRUE;
 }
 
+static void
+clutter_stage_add_redraw_clip (ClutterStage          *stage,
+                               cairo_rectangle_int_t *clip)
+{
+  GList *l;
+
+  for (l = _clutter_stage_peek_stage_views (stage); l; l = l->next)
+    {
+      ClutterStageView *view = l->data;
+
+      if (!clip)
+        {
+          clutter_stage_view_add_redraw_clip (view, NULL);
+        }
+      else
+        {
+          cairo_rectangle_int_t view_layout;
+          cairo_rectangle_int_t intersection;
+
+          clutter_stage_view_get_layout (view, &view_layout);
+          if (_clutter_util_rectangle_intersection (&view_layout, clip,
+                                                    &intersection))
+            clutter_stage_view_add_redraw_clip (view, &intersection);
+        }
+    }
+}
+
 static inline void
 queue_full_redraw (ClutterStage *stage)
 {
@@ -576,7 +602,7 @@ queue_full_redraw (ClutterStage *stage)
   if (stage_window == NULL)
     return;
 
-  _clutter_stage_window_add_redraw_clip (stage_window, NULL);
+  clutter_stage_add_redraw_clip (stage, NULL);
 }
 
 static gboolean
@@ -902,15 +928,18 @@ setup_view_for_pick_or_paint (ClutterStage                *stage,
 }
 
 static void
-clutter_stage_do_paint_view (ClutterStage                *stage,
-                             ClutterStageView            *view,
-                             const cairo_rectangle_int_t *clip)
+clutter_stage_do_paint_view (ClutterStage         *stage,
+                             ClutterStageView     *view,
+                             const cairo_region_t *redraw_clip)
 {
   ClutterPaintContext *paint_context;
+  cairo_rectangle_int_t clip_rect;
 
-  paint_context = clutter_paint_context_new_for_view (view);
+  paint_context = clutter_paint_context_new_for_view (view, redraw_clip);
+
+  cairo_region_get_extents (redraw_clip, &clip_rect);
+  setup_view_for_pick_or_paint (stage, view, &clip_rect);
 
-  setup_view_for_pick_or_paint (stage, view, clip);
   clutter_actor_paint (CLUTTER_ACTOR (stage), paint_context);
   clutter_paint_context_destroy (paint_context);
 }
@@ -919,9 +948,9 @@ clutter_stage_do_paint_view (ClutterStage                *stage,
  * for picking or painting...
  */
 void
-_clutter_stage_paint_view (ClutterStage                *stage,
-                           ClutterStageView            *view,
-                           const cairo_rectangle_int_t *clip)
+clutter_stage_paint_view (ClutterStage         *stage,
+                          ClutterStageView     *view,
+                          const cairo_region_t *redraw_clip)
 {
   ClutterStagePrivate *priv = stage->priv;
 
@@ -930,15 +959,11 @@ _clutter_stage_paint_view (ClutterStage                *stage,
 
   COGL_TRACE_BEGIN_SCOPED (ClutterStagePaintView, "Paint (view)");
 
-  priv->view_clip = *clip;
-
   if (g_signal_has_handler_pending (stage, stage_signals[PAINT_VIEW],
                                     0, TRUE))
-    g_signal_emit (stage, stage_signals[PAINT_VIEW], 0, view);
+    g_signal_emit (stage, stage_signals[PAINT_VIEW], 0, view, redraw_clip);
   else
-    CLUTTER_STAGE_GET_CLASS (stage)->paint_view (stage, view);
-
-  priv->view_clip = (cairo_rectangle_int_t) { 0 };
+    CLUTTER_STAGE_GET_CLASS (stage)->paint_view (stage, view, redraw_clip);
 }
 
 void
@@ -1239,11 +1264,9 @@ _clutter_stage_process_queued_events (ClutterStage *stage)
 
               if (next_event->type == CLUTTER_MOTION)
                 {
-                  ClutterDeviceManager *device_manager =
-                    clutter_device_manager_get_default ();
+                  ClutterSeat *seat = clutter_input_device_get_seat (device);
 
-                  _clutter_device_manager_compress_motion (device_manager,
-                                                           next_event, event);
+                  clutter_seat_compress_motion (seat, next_event, event);
                 }
 
               goto next_event;
@@ -1289,7 +1312,26 @@ _clutter_stage_needs_update (ClutterStage *stage)
 
   priv = stage->priv;
 
-  return priv->relayout_pending || priv->redraw_pending;
+  return priv->redraw_pending || g_hash_table_size (priv->pending_relayouts) > 0;
+}
+
+void
+clutter_stage_queue_actor_relayout (ClutterStage *stage,
+                                    ClutterActor *actor)
+{
+  ClutterStagePrivate *priv = stage->priv;
+
+  if (g_hash_table_contains (priv->pending_relayouts, stage))
+    return;
+
+  if (g_hash_table_size (priv->pending_relayouts) == 0)
+    _clutter_stage_schedule_update (stage);
+
+  if (actor == (ClutterActor *) stage)
+    g_hash_table_remove_all (priv->pending_relayouts);
+
+  g_hash_table_add (priv->pending_relayouts, g_object_ref (actor));
+  priv->pending_relayouts_version++;
 }
 
 void
@@ -1297,41 +1339,58 @@ _clutter_stage_maybe_relayout (ClutterActor *actor)
 {
   ClutterStage *stage = CLUTTER_STAGE (actor);
   ClutterStagePrivate *priv = stage->priv;
-  gfloat natural_width, natural_height;
-  ClutterActorBox box = { 0, };
+  GHashTableIter iter;
+  gpointer key;
+  int count = 0;
 
-  if (!priv->relayout_pending)
+  /* No work to do? Avoid the extraneous debug log messages too. */
+  if (g_hash_table_size (priv->pending_relayouts) == 0)
     return;
 
-  /* avoid reentrancy */
-  if (!CLUTTER_ACTOR_IN_RELAYOUT (stage))
+  CLUTTER_NOTE (ACTOR, ">>> Recomputing layout");
+
+  g_hash_table_iter_init (&iter, priv->pending_relayouts);
+  while (g_hash_table_iter_next (&iter, &key, NULL))
     {
-      priv->relayout_pending = FALSE;
-      priv->stage_was_relayout = TRUE;
+      g_autoptr (ClutterActor) queued_actor = key;
+      unsigned int old_version;
 
-      CLUTTER_NOTE (ACTOR, "Recomputing layout");
+      g_hash_table_iter_steal (&iter);
+      priv->pending_relayouts_version++;
 
-      CLUTTER_SET_PRIVATE_FLAGS (stage, CLUTTER_IN_RELAYOUT);
+      if (CLUTTER_ACTOR_IN_RELAYOUT (queued_actor))  /* avoid reentrancy */
+        continue;
 
-      natural_width = natural_height = 0;
-      clutter_actor_get_preferred_size (CLUTTER_ACTOR (stage),
-                                        NULL, NULL,
-                                        &natural_width, &natural_height);
+      /* An actor may have been destroyed or hidden between queuing and now */
+      if (clutter_actor_get_stage (queued_actor) != actor)
+        continue;
 
-      box.x1 = 0;
-      box.y1 = 0;
-      box.x2 = natural_width;
-      box.y2 = natural_height;
+      if (queued_actor == actor)
+        CLUTTER_NOTE (ACTOR, "    Deep relayout of stage %s",
+                      _clutter_actor_get_debug_name (queued_actor));
+      else
+        CLUTTER_NOTE (ACTOR, "    Shallow relayout of actor %s",
+                      _clutter_actor_get_debug_name (queued_actor));
 
-      CLUTTER_NOTE (ACTOR, "Allocating (0, 0 - %d, %d) for the stage",
-                    (int) natural_width,
-                    (int) natural_height);
+      CLUTTER_SET_PRIVATE_FLAGS (queued_actor, CLUTTER_IN_RELAYOUT);
 
-      clutter_actor_allocate (CLUTTER_ACTOR (stage),
-                              &box, CLUTTER_ALLOCATION_NONE);
+      old_version = priv->pending_relayouts_version;
+      clutter_actor_allocate_preferred_size (queued_actor,
+                                             CLUTTER_ALLOCATION_NONE);
 
-      CLUTTER_UNSET_PRIVATE_FLAGS (stage, CLUTTER_IN_RELAYOUT);
+      CLUTTER_UNSET_PRIVATE_FLAGS (queued_actor, CLUTTER_IN_RELAYOUT);
+
+      count++;
+
+      /* Prevent using an iterator that's been invalidated */
+      if (old_version != priv->pending_relayouts_version)
+        g_hash_table_iter_init (&iter, priv->pending_relayouts);
     }
+
+  CLUTTER_NOTE (ACTOR, "<<< Completed recomputing layout of %d subtrees", count);
+
+  if (count)
+    priv->stage_was_relayout = TRUE;
 }
 
 static void
@@ -1381,21 +1440,21 @@ clutter_stage_do_redraw (ClutterStage *stage)
 static GSList *
 _clutter_stage_check_updated_pointers (ClutterStage *stage)
 {
-  ClutterStagePrivate *priv = stage->priv;
-  ClutterDeviceManager *device_manager;
+  ClutterBackend *backend;
+  ClutterSeat *seat;
   GSList *updating = NULL;
-  const GSList *devices;
-  cairo_region_t *clip;
+  GList *l, *devices;
   graphene_point_t point;
 
-  clip = _clutter_stage_window_get_redraw_clip (priv->impl);
+  backend = clutter_get_default_backend ();
+  seat = clutter_backend_get_default_seat (backend);
+  devices = clutter_seat_list_devices (seat);
 
-  device_manager = clutter_device_manager_get_default ();
-  devices = clutter_device_manager_peek_devices (device_manager);
-
-  for (; devices != NULL; devices = devices->next)
+  for (l = devices; l; l = l->next)
     {
-      ClutterInputDevice *dev = devices->data;
+      ClutterInputDevice *dev = l->data;
+      ClutterStageView *view;
+      const cairo_region_t *clip;
 
       if (clutter_input_device_get_device_mode (dev) !=
           CLUTTER_INPUT_MODE_MASTER)
@@ -1411,6 +1470,11 @@ _clutter_stage_check_updated_pointers (ClutterStage *stage)
           if (!clutter_input_device_get_coords (dev, NULL, &point))
             continue;
 
+          view = clutter_stage_get_view_at (stage, point.x, point.y);
+          if (!view)
+            continue;
+
+          clip = clutter_stage_view_peek_redraw_clip (view);
           if (!clip || cairo_region_contains_point (clip, point.x, point.y))
             updating = g_slist_prepend (updating, dev);
           break;
@@ -1424,6 +1488,8 @@ _clutter_stage_check_updated_pointers (ClutterStage *stage)
         }
     }
 
+  g_list_free (devices);
+
   return updating;
 }
 
@@ -1496,7 +1562,7 @@ _clutter_stage_do_update (ClutterStage *stage)
 
   while (pointers)
     {
-      _clutter_input_device_update (pointers->data, NULL, TRUE);
+      clutter_input_device_update (pointers->data, NULL, TRUE);
       pointers = g_slist_delete_link (pointers, pointers);
     }
 
@@ -1509,20 +1575,31 @@ static void
 clutter_stage_real_queue_relayout (ClutterActor *self)
 {
   ClutterStage *stage = CLUTTER_STAGE (self);
-  ClutterStagePrivate *priv = stage->priv;
   ClutterActorClass *parent_class;
 
-  if (!priv->relayout_pending)
-    {
-      _clutter_stage_schedule_update (stage);
-      priv->relayout_pending = TRUE;
-    }
+  clutter_stage_queue_actor_relayout (stage, self);
 
   /* chain up */
   parent_class = CLUTTER_ACTOR_CLASS (clutter_stage_parent_class);
   parent_class->queue_relayout (self);
 }
 
+static gboolean
+is_full_stage_redraw_queued (ClutterStage *stage)
+{
+  GList *l;
+
+  for (l = _clutter_stage_peek_stage_views (stage); l; l = l->next)
+    {
+      ClutterStageView *view = l->data;
+
+      if (!clutter_stage_view_has_full_redraw_clip (view))
+        return FALSE;
+    }
+
+  return TRUE;
+}
+
 static gboolean
 clutter_stage_real_queue_redraw (ClutterActor       *actor,
                                  ClutterActor       *leaf,
@@ -1544,12 +1621,12 @@ clutter_stage_real_queue_redraw (ClutterActor       *actor,
   if (stage_window == NULL)
     return TRUE;
 
-  if (_clutter_stage_window_ignoring_redraw_clips (stage_window))
+  if (is_full_stage_redraw_queued (stage))
     return FALSE;
 
   if (redraw_clip == NULL)
     {
-      _clutter_stage_window_add_redraw_clip (stage_window, NULL);
+      clutter_stage_add_redraw_clip (stage, NULL);
       return FALSE;
     }
 
@@ -1581,43 +1658,20 @@ clutter_stage_real_queue_redraw (ClutterActor       *actor,
   stage_clip.width = intersection_box.x2 - stage_clip.x;
   stage_clip.height = intersection_box.y2 - stage_clip.y;
 
-  _clutter_stage_window_add_redraw_clip (stage_window, &stage_clip);
+  clutter_stage_add_redraw_clip (stage, &stage_clip);
   return FALSE;
 }
 
 gboolean
 _clutter_stage_has_full_redraw_queued (ClutterStage *stage)
 {
-  ClutterStageWindow *stage_window = _clutter_stage_get_window (stage);
-
-  if (CLUTTER_ACTOR_IN_DESTRUCTION (stage) || stage_window == NULL)
+  if (CLUTTER_ACTOR_IN_DESTRUCTION (stage))
     return FALSE;
 
-  if (stage->priv->redraw_pending &&
-      !_clutter_stage_window_has_redraw_clips (stage_window))
-    return TRUE;
-  else
+  if (!stage->priv->redraw_pending)
     return FALSE;
-}
 
-cairo_region_t *
-clutter_stage_get_redraw_clip (ClutterStage *stage)
-{
-  ClutterStagePrivate *priv;
-  cairo_rectangle_int_t clip;
-  cairo_region_t *region;
-
-  g_return_val_if_fail (CLUTTER_IS_STAGE (stage), NULL);
-
-  priv = stage->priv;
-
-  region = _clutter_stage_window_get_redraw_clip (priv->impl);
-  if (region)
-    return region;
-
-  /* Set clip to the full extents of the stage */
-  _clutter_stage_window_get_geometry (priv->impl, &clip);
-  return cairo_region_create_rectangle (&clip);
+  return is_full_stage_redraw_queued (stage);
 }
 
 static ClutterActor *
@@ -1910,6 +1964,8 @@ clutter_stage_dispose (GObject *object)
                     (GDestroyNotify) free_queue_redraw_entry);
   priv->pending_queue_redraws = NULL;
 
+  g_clear_pointer (&priv->pending_relayouts, g_hash_table_destroy);
+
   /* this will release the reference on the stage */
   stage_manager = clutter_stage_manager_get_default ();
   _clutter_stage_manager_remove_stage (stage_manager, stage);
@@ -1944,13 +2000,11 @@ clutter_stage_finalize (GObject *object)
 }
 
 static void
-clutter_stage_real_paint_view (ClutterStage     *stage,
-                               ClutterStageView *view)
+clutter_stage_real_paint_view (ClutterStage         *stage,
+                               ClutterStageView     *view,
+                               const cairo_region_t *redraw_clip)
 {
-  ClutterStagePrivate *priv = stage->priv;
-  const cairo_rectangle_int_t *clip = &priv->view_clip;
-
-  clutter_stage_do_paint_view (stage, view, clip);
+  clutter_stage_do_paint_view (stage, view, redraw_clip);
 }
 
 static void
@@ -2176,6 +2230,7 @@ clutter_stage_class_init (ClutterStageClass *klass)
    * ClutterStage::paint-view:
    * @stage: the stage that received the event
    * @view: a #ClutterStageView
+   * @redraw_clip: a #cairo_region_t with the redraw clip
    *
    * The ::paint-view signal is emitted before a #ClutterStageView is being
    * painted.
@@ -2190,8 +2245,9 @@ clutter_stage_class_init (ClutterStageClass *klass)
                   G_SIGNAL_RUN_LAST,
                   G_STRUCT_OFFSET (ClutterStageClass, paint_view),
                   NULL, NULL, NULL,
-                  G_TYPE_NONE, 1,
-                  CLUTTER_TYPE_STAGE_VIEW);
+                  G_TYPE_NONE, 2,
+                  CLUTTER_TYPE_STAGE_VIEW,
+                  G_TYPE_POINTER);
 
   /**
    * ClutterStage::presented: (skip)
@@ -2269,7 +2325,11 @@ clutter_stage_init (ClutterStage *self)
   clutter_actor_set_background_color (CLUTTER_ACTOR (self),
                                       &default_stage_color);
 
-  priv->relayout_pending = TRUE;
+  priv->pending_relayouts = g_hash_table_new_full (NULL,
+                                                   NULL,
+                                                   g_object_unref,
+                                                   NULL);
+  clutter_stage_queue_actor_relayout (self, CLUTTER_ACTOR (self));
 
   clutter_actor_set_reactive (CLUTTER_ACTOR (self), TRUE);
   clutter_stage_set_title (self, g_get_prgname ());
@@ -2763,13 +2823,17 @@ clutter_stage_read_pixels (ClutterStage *stage,
                                       .height = height,
                                     });
   cairo_region_get_extents (clip, &clip_rect);
-  cairo_region_destroy (clip);
 
   if (clip_rect.width == 0 || clip_rect.height == 0)
-    return NULL;
+    {
+      cairo_region_destroy (clip);
+      return NULL;
+    }
 
   framebuffer = clutter_stage_view_get_framebuffer (view);
-  clutter_stage_do_paint_view (stage, view, &clip_rect);
+  clutter_stage_do_paint_view (stage, view, clip);
+
+  cairo_region_destroy (clip);
 
   view_scale = clutter_stage_view_get_scale (view);
   pixel_width = roundf (clip_rect.width * view_scale);
@@ -3344,10 +3408,9 @@ clutter_stage_ensure_redraw (ClutterStage *stage)
 
   priv = stage->priv;
 
-  if (!priv->relayout_pending && !priv->redraw_pending)
+  if (!_clutter_stage_needs_update (stage))
     _clutter_stage_schedule_update (stage);
 
-  priv->relayout_pending = TRUE;
   priv->redraw_pending = TRUE;
 
   master_clock = _clutter_master_clock_get_default ();
@@ -4277,7 +4340,6 @@ capture_view (ClutterStage          *stage,
                                       texture_width, texture_height);
   cairo_surface_set_device_scale (image, view_scale, view_scale);
 
-
   data = cairo_image_surface_get_data (image);
   stride = cairo_image_surface_get_stride (image);
 
@@ -4287,6 +4349,20 @@ capture_view (ClutterStage          *stage,
   cairo_surface_mark_dirty (capture->image);
 }
 
+/**
+ * clutter_stage_capture:
+ * @stage: a #ClutterStage
+ * @paint: whether to pain the frame
+ * @rect: a #cairo_rectangle_int_t in stage coordinates
+ * @out_captures: (out) (array length=out_n_captures): an array of
+ *   #ClutterCapture
+ * @out_n_captures: (out): the number of captures in @out_captures
+ *
+ * Captures the stage pixels of @rect into @captures. @rect is in stage
+ * coordinates.
+ *
+ * Returns: %TRUE if a #ClutterCapture has been created, %FALSE otherwise
+ */
 gboolean
 clutter_stage_capture (ClutterStage          *stage,
                        gboolean               paint,
@@ -4411,8 +4487,12 @@ capture_view_into (ClutterStage          *stage,
 
   if (paint)
     {
+      cairo_region_t *region;
+
       _clutter_stage_maybe_setup_viewport (stage, view);
-      clutter_stage_do_paint_view (stage, view, rect);
+      region = cairo_region_create_rectangle (rect);
+      clutter_stage_do_paint_view (stage, view, region);
+      cairo_region_destroy (region);
     }
 
   view_scale = clutter_stage_view_get_scale (view);
@@ -4438,49 +4518,42 @@ capture_view_into (ClutterStage          *stage,
   cogl_object_unref (bitmap);
 }
 
-static ClutterStageView *
-get_view_at_rect (ClutterStage          *stage,
-                  cairo_rectangle_int_t *rect)
-{
-  ClutterStagePrivate *priv = stage->priv;
-  GList *views = _clutter_stage_window_get_views (priv->impl);
-  GList *l;
-
-  for (l = views; l; l = l->next)
-    {
-      ClutterStageView *view = l->data;
-      cairo_rectangle_int_t view_layout;
-      cairo_region_t *region;
-      cairo_rectangle_int_t view_capture_rect;
-
-      clutter_stage_view_get_layout (view, &view_layout);
-      region = cairo_region_create_rectangle (&view_layout);
-      cairo_region_intersect_rectangle (region, rect);
-      cairo_region_get_extents (region, &view_capture_rect);
-      cairo_region_destroy (region);
-
-      if (view_capture_rect.width == 0 || view_capture_rect.height == 0)
-        continue;
-
-      g_assert (view_capture_rect.width == rect->width &&
-                view_capture_rect.height == rect->height);
-      return view;
-    }
-
-  return NULL;
-}
-
 void
 clutter_stage_capture_into (ClutterStage          *stage,
                             gboolean               paint,
                             cairo_rectangle_int_t *rect,
                             uint8_t               *data)
 {
-  ClutterStageView *view;
+  ClutterStagePrivate *priv = stage->priv;
+  GList *l;
   int bpp = 4;
+  int stride;
 
-  view = get_view_at_rect (stage, rect);
-  capture_view_into (stage, paint, view, rect, data, rect->width * bpp);
+  stride = rect->width * 4;
+
+  for (l = _clutter_stage_window_get_views (priv->impl); l; l = l->next)
+    {
+      ClutterStageView *view = l->data;
+      cairo_rectangle_int_t view_layout;
+      cairo_region_t *region;
+      cairo_rectangle_int_t capture_rect;
+      int x_offset, y_offset;
+
+      clutter_stage_view_get_layout (view, &view_layout);
+      region = cairo_region_create_rectangle (&view_layout);
+      cairo_region_intersect_rectangle (region, rect);
+
+      cairo_region_get_extents (region, &capture_rect);
+      cairo_region_destroy (region);
+
+      x_offset = capture_rect.x - rect->x;
+      y_offset = capture_rect.y - rect->y;
+
+      capture_view_into (stage, paint, view,
+                         &capture_rect,
+                         data + (x_offset * bpp) + (y_offset * stride),
+                         stride);
+    }
 }
 
 /**

clutter/clutter/clutter-stage.h

@@ -84,8 +84,9 @@ struct _ClutterStageClass
   gboolean (* delete_event) (ClutterStage *stage,
                              ClutterEvent *event);
 
-  void (* paint_view) (ClutterStage     *stage,
-                       ClutterStageView *view);
+  void (* paint_view) (ClutterStage         *stage,
+                       ClutterStageView     *view,
+                       const cairo_region_t *redraw_clip);
 
   /*< private >*/
   /* padding for future expansion */
@@ -205,8 +206,6 @@ guchar *        clutter_stage_read_pixels                       (ClutterStage
                                                                  gint                   width,
                                                                  gint                   height);
 
-CLUTTER_EXPORT
-cairo_region_t * clutter_stage_get_redraw_clip                  (ClutterStage          *stage);
 CLUTTER_EXPORT
 void            clutter_stage_ensure_viewport                   (ClutterStage          *stage);
 CLUTTER_EXPORT
@@ -234,8 +233,8 @@ CLUTTER_EXPORT
 gboolean clutter_stage_capture (ClutterStage          *stage,
                                 gboolean               paint,
                                 cairo_rectangle_int_t *rect,
-                                ClutterCapture       **captures,
-                                int                   *n_captures);
+                                ClutterCapture       **out_captures,
+                                int                   *out_n_captures);
 CLUTTER_EXPORT
 ClutterStageView * clutter_stage_get_view_at (ClutterStage *stage,
                                               float         x,

clutter/clutter/clutter-text.c

@@ -759,7 +759,14 @@ clutter_text_create_layout_no_cache (ClutterText       *text,
           ClutterTextDirection text_dir;
 
           if (clutter_actor_has_key_focus (CLUTTER_ACTOR (text)))
-            pango_dir = _clutter_backend_get_keymap_direction (backend);
+            {
+              ClutterSeat *seat;
+              ClutterKeymap *keymap;
+
+              seat = clutter_backend_get_default_seat (backend);
+              keymap = clutter_seat_get_keymap (seat);
+              pango_dir = clutter_keymap_get_direction (keymap);
+            }
           else
             {
               text_dir = clutter_actor_get_text_direction (CLUTTER_ACTOR (text));

clutter/clutter/clutter-util.c

@@ -214,6 +214,16 @@ _clutter_util_rectangle_intersection (const cairo_rectangle_int_t *src1,
     }
 }
 
+gboolean
+clutter_util_rectangle_equal (const cairo_rectangle_int_t *src1,
+                              const cairo_rectangle_int_t *src2)
+{
+  return ((src1->x == src2->x) &&
+          (src1->y == src2->y) &&
+          (src1->width == src2->width) &&
+          (src1->height == src2->height));
+}
+
 float
 _clutter_util_matrix_determinant (const ClutterMatrix *matrix)
 {

clutter/clutter/clutter-virtual-input-device.c

@@ -27,15 +27,15 @@
 
 #include "clutter-virtual-input-device.h"
 
-#include "clutter-device-manager.h"
-#include "clutter-private.h"
 #include "clutter-enum-types.h"
+#include "clutter-private.h"
+#include "clutter-seat.h"
 
 enum
 {
   PROP_0,
 
-  PROP_DEVICE_MANAGER,
+  PROP_SEAT,
   PROP_DEVICE_TYPE,
 
   PROP_LAST
@@ -45,7 +45,7 @@ static GParamSpec *obj_props[PROP_LAST];
 
 typedef struct _ClutterVirtualInputDevicePrivate
 {
-  ClutterDeviceManager *manager;
+  ClutterSeat *seat;
   ClutterInputDeviceType device_type;
 } ClutterVirtualInputDevicePrivate;
 
@@ -181,23 +181,6 @@ clutter_virtual_input_device_notify_touch_up (ClutterVirtualInputDevice *virtual
                           slot);
 }
 
-/**
- * clutter_virtual_input_device_get_manager:
- * @virtual_device: a virtual device
- *
- * Gets the device manager of this virtual device.
- *
- * Returns: (transfer none): The #ClutterDeviceManager of this virtual device
- **/
-ClutterDeviceManager *
-clutter_virtual_input_device_get_manager (ClutterVirtualInputDevice *virtual_device)
-{
-  ClutterVirtualInputDevicePrivate *priv =
-    clutter_virtual_input_device_get_instance_private (virtual_device);
-
-  return priv->manager;
-}
-
 int
 clutter_virtual_input_device_get_device_type (ClutterVirtualInputDevice *virtual_device)
 {
@@ -220,8 +203,8 @@ clutter_virtual_input_device_get_property (GObject    *object,
 
   switch (prop_id)
     {
-    case PROP_DEVICE_MANAGER:
-      g_value_set_object (value, priv->manager);
+    case PROP_SEAT:
+      g_value_set_object (value, priv->seat);
       break;
     case PROP_DEVICE_TYPE:
       g_value_set_enum (value, priv->device_type);
@@ -245,8 +228,8 @@ clutter_virtual_input_device_set_property (GObject      *object,
 
   switch (prop_id)
     {
-    case PROP_DEVICE_MANAGER:
-      priv->manager = g_value_get_object (value);
+    case PROP_SEAT:
+      priv->seat = g_value_get_object (value);
       break;
     case PROP_DEVICE_TYPE:
       priv->device_type = g_value_get_enum (value);
@@ -270,11 +253,11 @@ clutter_virtual_input_device_class_init (ClutterVirtualInputDeviceClass *klass)
   object_class->get_property = clutter_virtual_input_device_get_property;
   object_class->set_property = clutter_virtual_input_device_set_property;
 
-  obj_props[PROP_DEVICE_MANAGER] =
-    g_param_spec_object ("device-manager",
-                         P_("Device Manager"),
-                         P_("The device manager instance"),
-                         CLUTTER_TYPE_DEVICE_MANAGER,
+  obj_props[PROP_SEAT] =
+    g_param_spec_object ("seat",
+                         P_("Seat"),
+                         P_("Seat"),
+                         CLUTTER_TYPE_SEAT,
                          CLUTTER_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
   obj_props[PROP_DEVICE_TYPE] =
     g_param_spec_enum ("device-type",

clutter/clutter/clutter-virtual-input-device.h

@@ -27,7 +27,7 @@
 #include <glib-object.h>
 #include <stdint.h>
 
-#include "clutter-device-manager.h"
+#include "clutter-seat.h"
 
 #define CLUTTER_TYPE_VIRTUAL_INPUT_DEVICE (clutter_virtual_input_device_get_type ())
 
@@ -169,9 +169,6 @@ void clutter_virtual_input_device_notify_touch_up (ClutterVirtualInputDevice *vi
                                                    uint64_t                   time_us,
                                                    int                        slot);
 
-CLUTTER_EXPORT
-ClutterDeviceManager * clutter_virtual_input_device_get_manager (ClutterVirtualInputDevice *virtual_device);
-
 CLUTTER_EXPORT
 int clutter_virtual_input_device_get_device_type (ClutterVirtualInputDevice *virtual_device);
 

clutter/clutter/clutter.h

@@ -56,7 +56,6 @@
 #include "clutter-content.h"
 #include "clutter-deform-effect.h"
 #include "clutter-desaturate-effect.h"
-#include "clutter-device-manager.h"
 #include "clutter-drag-action.h"
 #include "clutter-drop-action.h"
 #include "clutter-effect.h"

clutter/clutter/cogl/clutter-stage-cogl.c

@@ -49,6 +49,8 @@
 
 #include "cogl/cogl-trace.h"
 
+#define MAX_STACK_RECTS 256
+
 typedef struct _ClutterStageViewCoglPrivate
 {
   /*
@@ -288,97 +290,6 @@ clutter_stage_cogl_resize (ClutterStageWindow *stage_window,
 {
 }
 
-static gboolean
-clutter_stage_cogl_has_redraw_clips (ClutterStageWindow *stage_window)
-{
-  ClutterStageCogl *stage_cogl = CLUTTER_STAGE_COGL (stage_window);
-
-  /* NB: at the start of each new frame there is an implied clip that
-   * clips everything (i.e. nothing would be drawn) so we need to make
-   * sure we return True in the un-initialized case here.
-   */
-  if (!stage_cogl->initialized_redraw_clip ||
-      (stage_cogl->initialized_redraw_clip &&
-       stage_cogl->redraw_clip))
-    return TRUE;
-  else
-    return FALSE;
-}
-
-static gboolean
-clutter_stage_cogl_ignoring_redraw_clips (ClutterStageWindow *stage_window)
-{
-  ClutterStageCogl *stage_cogl = CLUTTER_STAGE_COGL (stage_window);
-
-  /* NB: a NULL clip means a full stage redraw is required */
-  if (stage_cogl->initialized_redraw_clip &&
-      !stage_cogl->redraw_clip)
-    return TRUE;
-  else
-    return FALSE;
-}
-
-/* A redraw clip represents (in stage coordinates) the bounding box of
- * something that needs to be redrawn. Typically they are added to the
- * StageWindow as a result of clutter_actor_queue_clipped_redraw() by
- * actors such as ClutterGLXTexturePixmap. All redraw clips are
- * discarded after the next paint.
- *
- * A NULL stage_clip means the whole stage needs to be redrawn.
- *
- * What we do with this information:
- * - we keep track of the bounding box for all redraw clips
- * - when we come to redraw; we scissor the redraw to that box and use
- *   glBlitFramebuffer to present the redraw to the front
- *   buffer.
- */
-static void
-clutter_stage_cogl_add_redraw_clip (ClutterStageWindow    *stage_window,
-                                    cairo_rectangle_int_t *stage_clip)
-{
-  ClutterStageCogl *stage_cogl = CLUTTER_STAGE_COGL (stage_window);
-
-  /* If we are already forced to do a full stage redraw then bail early */
-  if (clutter_stage_cogl_ignoring_redraw_clips (stage_window))
-    return;
-
-  /* A NULL stage clip means a full stage redraw has been queued and
-   * we keep track of this by setting a NULL redraw_clip.
-   */
-  if (stage_clip == NULL)
-    {
-      g_clear_pointer (&stage_cogl->redraw_clip, cairo_region_destroy);
-      stage_cogl->initialized_redraw_clip = TRUE;
-      return;
-    }
-
-  /* Ignore requests to add degenerate/empty clip rectangles */
-  if (stage_clip->width == 0 || stage_clip->height == 0)
-    return;
-
-  if (!stage_cogl->redraw_clip)
-    {
-      stage_cogl->redraw_clip = cairo_region_create_rectangle (stage_clip);
-    }
-  else
-    {
-      cairo_region_union_rectangle (stage_cogl->redraw_clip, stage_clip);
-    }
-
-  stage_cogl->initialized_redraw_clip = TRUE;
-}
-
-static cairo_region_t *
-clutter_stage_cogl_get_redraw_clip (ClutterStageWindow *stage_window)
-{
-  ClutterStageCogl *stage_cogl = CLUTTER_STAGE_COGL (stage_window);
-
-  if (stage_cogl->using_clipped_redraw && stage_cogl->redraw_clip)
-    return cairo_region_copy (stage_cogl->redraw_clip);
-
-  return NULL;
-}
-
 static inline gboolean
 valid_buffer_age (ClutterStageViewCogl *view_cogl,
                   int                   age)
@@ -395,7 +306,8 @@ valid_buffer_age (ClutterStageViewCogl *view_cogl,
 static void
 paint_damage_region (ClutterStageWindow *stage_window,
                      ClutterStageView   *view,
-                     cairo_region_t     *swap_region)
+                     cairo_region_t     *swap_region,
+                     cairo_region_t     *queued_redraw_clip)
 {
   CoglFramebuffer *framebuffer = clutter_stage_view_get_onscreen (view);
   CoglContext *ctx = cogl_framebuffer_get_context (framebuffer);
@@ -432,8 +344,7 @@ paint_damage_region (ClutterStageWindow *stage_window,
     }
 
   /* Red for the clip */
-  if (stage_cogl->initialized_redraw_clip &&
-      stage_cogl->redraw_clip)
+  if (queued_redraw_clip)
     {
       static CoglPipeline *overlay_red = NULL;
 
@@ -443,13 +354,13 @@ paint_damage_region (ClutterStageWindow *stage_window,
           cogl_pipeline_set_color4ub (overlay_red, 0x33, 0x00, 0x00, 0x33);
         }
 
-      n_rects = cairo_region_num_rectangles (stage_cogl->redraw_clip);
+      n_rects = cairo_region_num_rectangles (queued_redraw_clip);
       for (i = 0; i < n_rects; i++)
         {
           cairo_rectangle_int_t rect;
           float x_1, x_2, y_1, y_2;
 
-          cairo_region_get_rectangle (stage_cogl->redraw_clip, i, &rect);
+          cairo_region_get_rectangle (queued_redraw_clip, i, &rect);
           x_1 = rect.x;
           x_2 = rect.x + rect.width;
           y_1 = rect.y;
@@ -466,13 +377,14 @@ static gboolean
 swap_framebuffer (ClutterStageWindow *stage_window,
                   ClutterStageView   *view,
                   cairo_region_t     *swap_region,
-                  gboolean            swap_with_damage)
+                  gboolean            swap_with_damage,
+                  cairo_region_t     *queued_redraw_clip)
 {
   CoglFramebuffer *framebuffer = clutter_stage_view_get_onscreen (view);
   int *damage, n_rects, i;
 
   if (G_UNLIKELY ((clutter_paint_debug_flags & CLUTTER_DEBUG_PAINT_DAMAGE_REGION)))
-    paint_damage_region (stage_window, view, swap_region);
+    paint_damage_region (stage_window, view, swap_region, queued_redraw_clip);
 
   n_rects = cairo_region_num_rectangles (swap_region);
   damage = g_newa (int, n_rects * 4);
@@ -536,34 +448,52 @@ scale_and_clamp_rect (const graphene_rect_t *rect,
   _clutter_util_rectangle_int_extents (&tmp, dest);
 }
 
+static cairo_region_t *
+offset_scale_and_clamp_region (const cairo_region_t *region,
+                               int                   offset_x,
+                               int                   offset_y,
+                               float                 scale)
+{
+  int n_rects, i;
+  cairo_rectangle_int_t *rects;
+  g_autofree cairo_rectangle_int_t *freeme = NULL;
+
+  n_rects = cairo_region_num_rectangles (region);
+
+  if (n_rects == 0)
+    return cairo_region_create ();
+
+  if (n_rects < MAX_STACK_RECTS)
+    rects = g_newa (cairo_rectangle_int_t, n_rects);
+  else
+    rects = freeme = g_new (cairo_rectangle_int_t, n_rects);
+
+  for (i = 0; i < n_rects; i++)
+    cairo_region_get_rectangle (region, i, &rects[i]);
+
+  for (i = 0; i < n_rects; i++)
+    {
+      graphene_rect_t tmp;
+
+      _clutter_util_rect_from_rectangle (&rects[i], &tmp);
+      graphene_rect_offset (&tmp, offset_x, offset_y);
+      scale_and_clamp_rect (&tmp, scale, &rects[i]);
+    }
+
+  return cairo_region_create_rectangles (rects, n_rects);
+}
+
 static void
-paint_stage (ClutterStageCogl            *stage_cogl,
-             ClutterStageView            *view,
-             cairo_region_t              *clip)
+paint_stage (ClutterStageCogl *stage_cogl,
+             ClutterStageView *view,
+             cairo_region_t   *redraw_clip)
 {
   ClutterStage *stage = stage_cogl->wrapper;
-  cairo_rectangle_int_t clip_rect;
-  cairo_rectangle_int_t paint_rect;
-  cairo_rectangle_int_t view_rect;
-  graphene_rect_t rect;
-  float fb_scale;
-
-  clutter_stage_view_get_layout (view, &view_rect);
-  fb_scale = clutter_stage_view_get_scale (view);
-
-  cairo_region_get_extents (clip, &clip_rect);
-
-  _clutter_util_rect_from_rectangle (&clip_rect, &rect);
-  scale_and_clamp_rect (&rect, 1.0f / fb_scale, &paint_rect);
-  _clutter_util_rectangle_offset (&paint_rect,
-                                  view_rect.x,
-                                  view_rect.y,
-                                  &paint_rect);
 
   _clutter_stage_maybe_setup_viewport (stage, view);
-  _clutter_stage_paint_view (stage, view, &paint_rect);
+  clutter_stage_paint_view (stage, view, redraw_clip);
 
-  clutter_stage_view_after_paint (view, &paint_rect);
+  clutter_stage_view_after_paint (view);
 }
 
 static void
@@ -683,7 +613,7 @@ clutter_stage_cogl_redraw_view (ClutterStageWindow *stage_window,
     clutter_stage_view_cogl_get_instance_private (view_cogl);
   CoglFramebuffer *fb = clutter_stage_view_get_framebuffer (view);
   cairo_rectangle_int_t view_rect;
-  gboolean have_clip;
+  gboolean is_full_redraw;
   gboolean may_use_clipped_redraw;
   gboolean use_clipped_redraw;
   gboolean can_blit_sub_buffer;
@@ -692,6 +622,7 @@ clutter_stage_cogl_redraw_view (ClutterStageWindow *stage_window,
   gboolean swap_with_damage;
   ClutterActor *wrapper;
   cairo_region_t *redraw_clip;
+  cairo_region_t *queued_redraw_clip;
   cairo_region_t *fb_clip_region;
   cairo_region_t *swap_region;
   cairo_rectangle_int_t redraw_rect;
@@ -713,55 +644,34 @@ clutter_stage_cogl_redraw_view (ClutterStageWindow *stage_window,
 
   has_buffer_age = cogl_is_onscreen (fb) && is_buffer_age_enabled ();
 
+  redraw_clip = clutter_stage_view_take_redraw_clip (view);
+
   /* NB: a NULL redraw clip == full stage redraw */
-  if (!stage_cogl->redraw_clip)
-    have_clip = FALSE;
+  if (!redraw_clip)
+    is_full_redraw = TRUE;
   else
-    {
-      cairo_region_t *view_region;
-      redraw_clip = cairo_region_copy (stage_cogl->redraw_clip);
-
-      view_region = cairo_region_create_rectangle (&view_rect);
-      cairo_region_intersect (redraw_clip, view_region);
-
-      have_clip = !cairo_region_equal (redraw_clip, view_region);
-      cairo_region_destroy (view_region);
-    }
+    is_full_redraw = FALSE;
 
   may_use_clipped_redraw = FALSE;
   if (_clutter_stage_window_can_clip_redraws (stage_window) &&
       (can_blit_sub_buffer || has_buffer_age) &&
-      have_clip &&
+      !is_full_redraw &&
       /* some drivers struggle to get going and produce some junk
        * frames when starting up... */
       cogl_onscreen_get_frame_counter (COGL_ONSCREEN (fb)) > 3)
     {
-      graphene_rect_t rect;
-      cairo_rectangle_int_t *rects;
-      int n_rects, i;
-
       may_use_clipped_redraw = TRUE;
 
-      fb_clip_region = cairo_region_create ();
-
-      n_rects = cairo_region_num_rectangles (redraw_clip);
-      rects = g_new (cairo_rectangle_int_t, n_rects);
-      for (i = 0; i < n_rects; i++)
-        {
-          cairo_rectangle_int_t new_fb_clip_rect;
-
-          cairo_region_get_rectangle (redraw_clip, i, &rects[i]);
-
-          _clutter_util_rect_from_rectangle (&rects[i], &rect);
-          graphene_rect_offset (&rect, -view_rect.x, -view_rect.y);
-          scale_and_clamp_rect (&rect, fb_scale, &new_fb_clip_rect);
-
-          cairo_region_union_rectangle (fb_clip_region, &new_fb_clip_rect);
-        }
-      g_free (rects);
+      fb_clip_region = offset_scale_and_clamp_region (redraw_clip,
+                                                      -view_rect.x,
+                                                      -view_rect.y,
+                                                      fb_scale);
 
       if (fb_scale != floorf (fb_scale))
         {
+          int n_rects, i;
+          cairo_rectangle_int_t *rects;
+
           subpixel_compensation = ceilf (fb_scale);
 
           n_rects = cairo_region_num_rectangles (fb_clip_region);
@@ -780,11 +690,20 @@ clutter_stage_cogl_redraw_view (ClutterStageWindow *stage_window,
     }
   else
     {
-      cairo_rectangle_int_t rect = { 0, 0, view_rect.width, view_rect.height };
-      fb_clip_region = cairo_region_create_rectangle (&rect);
-      redraw_clip = cairo_region_copy (fb_clip_region);
+      cairo_rectangle_int_t fb_rect;
+
+      fb_rect = (cairo_rectangle_int_t) {
+        .width = fb_width,
+        .height = fb_height,
+      };
+      fb_clip_region = cairo_region_create_rectangle (&fb_rect);
+
+      g_clear_pointer (&redraw_clip, cairo_region_destroy);
+      redraw_clip = cairo_region_create_rectangle (&view_rect);
     }
 
+  queued_redraw_clip = cairo_region_copy (redraw_clip);
+
   if (may_use_clipped_redraw &&
       G_LIKELY (!(clutter_paint_debug_flags & CLUTTER_DEBUG_DISABLE_CLIPPED_REDRAWS)))
     use_clipped_redraw = TRUE;
@@ -804,35 +723,37 @@ clutter_stage_cogl_redraw_view (ClutterStageWindow *stage_window,
 
           if (valid_buffer_age (view_cogl, age))
             {
-              graphene_rect_t rect;
-              cairo_rectangle_int_t damage_region;
-              cairo_rectangle_int_t *rects;
-              int n_rects, i;
+              cairo_region_t *fb_damage;
+              cairo_region_t *view_damage;
+              int i;
 
               fill_current_damage_history (view, fb_clip_region);
 
+              fb_damage = cairo_region_create ();
+
               for (i = 1; i <= age; i++)
                 {
-                  cairo_region_t *fb_damage =
-                    view_priv->damage_history[DAMAGE_HISTORY (view_priv->damage_index - i - 1)];
-                  cairo_region_union (fb_clip_region, fb_damage);
+                  int damage_index;
+
+                  damage_index = DAMAGE_HISTORY (view_priv->damage_index - i - 1);
+                  cairo_region_union (fb_damage,
+                                      view_priv->damage_history[damage_index]);
                 }
 
-              /* Update the redraw clip state with the extra damage. */
-              n_rects = cairo_region_num_rectangles (fb_clip_region);
-              rects = g_newa (cairo_rectangle_int_t, n_rects);
-              for (i = 0; i < n_rects; i++)
-                {
-                  cairo_region_get_rectangle (fb_clip_region, i, &rects[i]);
-                  _clutter_util_rect_from_rectangle (&rects[i], &rect);
-                  scale_and_clamp_rect (&rect, 1.0f / fb_scale, &damage_region);
-                  _clutter_util_rectangle_offset (&damage_region,
-                                                  view_rect.x,
-                                                  view_rect.y,
-                                                  &damage_region);
-                  cairo_region_union_rectangle (stage_cogl->redraw_clip,
-                                                &damage_region);
-                }
+              /* Update the fb clip region with the extra damage. */
+              cairo_region_union (fb_clip_region, fb_damage);
+
+              view_damage = offset_scale_and_clamp_region (fb_damage,
+                                                           0, 0,
+                                                           1.0f / fb_scale);
+              cairo_region_translate (view_damage, view_rect.x, view_rect.y);
+              cairo_region_intersect_rectangle (view_damage, &view_rect);
+
+              /* Update the redraw clip region with the extra damage. */
+              cairo_region_union (redraw_clip, view_damage);
+
+              cairo_region_destroy (view_damage);
+              cairo_region_destroy (fb_damage);
 
               CLUTTER_NOTE (CLIPPING, "Reusing back buffer(age=%d) - repairing region: num rects: %d\n",
                             age,
@@ -878,8 +799,6 @@ clutter_stage_cogl_redraw_view (ClutterStageWindow *stage_window,
       cairo_rectangle_int_t clip_rect;
       cairo_rectangle_int_t scissor_rect;
 
-      stage_cogl->using_clipped_redraw = TRUE;
-
       if (cairo_region_num_rectangles (fb_clip_region) == 1)
         {
           cairo_region_get_extents (fb_clip_region, &clip_rect);
@@ -907,11 +826,9 @@ clutter_stage_cogl_redraw_view (ClutterStageWindow *stage_window,
           cogl_framebuffer_push_region_clip (fb, fb_clip_region);
         }
 
-      paint_stage (stage_cogl, view, fb_clip_region);
+      paint_stage (stage_cogl, view, redraw_clip);
 
       cogl_framebuffer_pop_clip (fb);
-
-      stage_cogl->using_clipped_redraw = FALSE;
     }
   else
     {
@@ -939,24 +856,13 @@ clutter_stage_cogl_redraw_view (ClutterStageWindow *stage_window,
                                               scissor_rect.width,
                                               scissor_rect.height);
 
-          paint_stage (stage_cogl, view, fb_clip_region);
+          paint_stage (stage_cogl, view, redraw_clip);
 
           cogl_framebuffer_pop_clip (fb);
         }
       else
         {
-          cairo_rectangle_int_t clip;
-          cairo_region_t *view_region;
-
-          clip = (cairo_rectangle_int_t) {
-            .x = 0,
-            .y = 0,
-            .width = ceilf (view_rect.width * fb_scale),
-            .height = ceilf (view_rect.height * fb_scale)
-          };
-          view_region = cairo_region_create_rectangle (&clip);
-          paint_stage (stage_cogl, view, view_region);
-          cairo_region_destroy (view_region);
+          paint_stage (stage_cogl, view, redraw_clip);
         }
     }
 
@@ -1027,10 +933,9 @@ clutter_stage_cogl_redraw_view (ClutterStageWindow *stage_window,
       do_swap_buffer = TRUE;
     }
 
-  if (redraw_clip)
-    cairo_region_destroy (redraw_clip);
-  if (fb_clip_region)
-    cairo_region_destroy (fb_clip_region);
+  g_clear_pointer (&redraw_clip, cairo_region_destroy);
+  g_clear_pointer (&queued_redraw_clip, cairo_region_destroy);
+  g_clear_pointer (&fb_clip_region, cairo_region_destroy);
 
   if (do_swap_buffer)
     {
@@ -1053,7 +958,8 @@ clutter_stage_cogl_redraw_view (ClutterStageWindow *stage_window,
       res = swap_framebuffer (stage_window,
                               view,
                               swap_region,
-                              swap_with_damage);
+                              swap_with_damage,
+                              queued_redraw_clip);
 
       cairo_region_destroy (swap_region);
 
@@ -1078,8 +984,10 @@ clutter_stage_cogl_redraw (ClutterStageWindow *stage_window)
     {
       ClutterStageView *view = l->data;
 
-      swap_event =
-        clutter_stage_cogl_redraw_view (stage_window, view) || swap_event;
+      if (!clutter_stage_view_has_redraw_clip (view))
+        continue;
+
+      swap_event |= clutter_stage_cogl_redraw_view (stage_window, view);
     }
 
   _clutter_stage_emit_after_paint (stage_cogl->wrapper);
@@ -1095,10 +1003,6 @@ clutter_stage_cogl_redraw (ClutterStageWindow *stage_window)
         stage_cogl->pending_swaps++;
     }
 
-  /* reset the redraw clipping for the next paint... */
-  stage_cogl->initialized_redraw_clip = FALSE;
-  g_clear_pointer (&stage_cogl->redraw_clip, cairo_region_destroy);
-
   stage_cogl->frame_count++;
 
   COGL_TRACE_END (ClutterStageCoglRedraw);
@@ -1116,10 +1020,6 @@ clutter_stage_window_iface_init (ClutterStageWindowInterface *iface)
   iface->schedule_update = clutter_stage_cogl_schedule_update;
   iface->get_update_time = clutter_stage_cogl_get_update_time;
   iface->clear_update_time = clutter_stage_cogl_clear_update_time;
-  iface->add_redraw_clip = clutter_stage_cogl_add_redraw_clip;
-  iface->has_redraw_clips = clutter_stage_cogl_has_redraw_clips;
-  iface->ignoring_redraw_clips = clutter_stage_cogl_ignoring_redraw_clips;
-  iface->get_redraw_clip = clutter_stage_cogl_get_redraw_clip;
   iface->redraw = clutter_stage_cogl_redraw;
 }
 

clutter/clutter/cogl/clutter-stage-cogl.h

@@ -5,12 +5,6 @@
 #include <clutter/clutter-backend.h>
 #include <clutter/clutter-stage.h>
 
-#ifdef COGL_HAS_X11_SUPPORT
-#include <X11/Xlib.h>
-#include <X11/Xatom.h>
-#include <X11/Xutil.h>
-#endif
-
 #include "clutter/clutter-stage-window.h"
 
 G_BEGIN_DECLS
@@ -61,14 +55,6 @@ struct _ClutterStageCogl
   unsigned int frame_count;
 
   gint last_sync_delay;
-
-  cairo_region_t *redraw_clip;
-
-  guint initialized_redraw_clip : 1;
-
-  /* TRUE if the current paint cycle has a clipped redraw. In that
-     case bounding_redraw_clip specifies the the bounds. */
-  guint using_clipped_redraw : 1;
 };
 
 struct _ClutterStageCoglClass

clutter/clutter/egl/clutter-backend-eglnative.c

@@ -233,7 +233,7 @@ clutter_backend_egl_native_init (ClutterBackendEglNative *backend_egl_native)
   GSettingsSchemaSource *source = g_settings_schema_source_get_default ();
   GSettingsSchema *schema = g_settings_schema_source_lookup (source,
                                                              xsettings_path,
-                                                             FALSE);
+                                                             TRUE);
 
   if (!schema)
     {

clutter/clutter/egl/clutter-backend-eglnative.h

@@ -27,11 +27,11 @@
 #define __CLUTTER_BACKEND_EGL_NATIVE_H__
 
 #include <glib-object.h>
+#include <gio/gio.h>
 #include <cogl/cogl.h>
 #include <cogl/cogl-egl.h>
 #include <clutter/clutter-event.h>
 #include <clutter/clutter-backend.h>
-#include <clutter/clutter-device-manager.h>
 
 #include "clutter-backend-private.h"
 
@@ -53,9 +53,6 @@ struct _ClutterBackendEglNative
 {
   ClutterBackend parent_instance;
 
-  /* device manager (ie evdev) */
-  ClutterDeviceManager *device_manager;
-
   /* event source */
   GSource *event_source;
 

clutter/clutter/egl/clutter-egl.h

@@ -37,12 +37,6 @@
 
 #include <glib.h>
 
-#ifdef COGL_HAS_XLIB_SUPPORT
-#include <X11/Xlib.h>
-#include <X11/Xatom.h>
-#include <X11/Xutil.h>
-#endif
-
 #include "clutter-egl-headers.h"
 #include <clutter/clutter.h>
 

clutter/clutter/meson.build

@@ -30,7 +30,6 @@ clutter_headers = [
   'clutter-deform-effect.h',
   'clutter-deprecated.h',
   'clutter-desaturate-effect.h',
-  'clutter-device-manager.h',
   'clutter-drag-action.h',
   'clutter-drop-action.h',
   'clutter-effect.h',
@@ -70,6 +69,7 @@ clutter_headers = [
   'clutter-script.h',
   'clutter-scriptable.h',
   'clutter-scroll-actor.h',
+  'clutter-seat.h',
   'clutter-settings.h',
   'clutter-shader-effect.h',
   'clutter-shader-types.h',
@@ -118,7 +118,6 @@ clutter_sources = [
   'clutter-content.c',
   'clutter-deform-effect.c',
   'clutter-desaturate-effect.c',
-  'clutter-device-manager.c',
   'clutter-drag-action.c',
   'clutter-drop-action.c',
   'clutter-effect.c',
@@ -161,6 +160,7 @@ clutter_sources = [
   'clutter-script-parser.c',
   'clutter-scriptable.c',
   'clutter-scroll-actor.c',
+  'clutter-seat.c',
   'clutter-settings.c',
   'clutter-shader-effect.c',
   'clutter-shader-types.c',
@@ -190,7 +190,6 @@ clutter_private_headers = [
   'clutter-constraint-private.h',
   'clutter-content-private.h',
   'clutter-debug.h',
-  'clutter-device-manager-private.h',
   'clutter-easing.h',
   'clutter-effect-private.h',
   'clutter-event-private.h',
@@ -198,6 +197,7 @@ clutter_private_headers = [
   'clutter-graphene.h',
   'clutter-gesture-action-private.h',
   'clutter-id-pool.h',
+  'clutter-input-device-private.h',
   'clutter-input-focus-private.h',
   'clutter-input-method-private.h',
   'clutter-input-pointer-a11y-private.h',

clutter/clutter/x11/clutter-backend-x11.c

@@ -47,7 +47,6 @@
 
 #include "clutter-backend.h"
 #include "clutter-debug.h"
-#include "clutter-device-manager-private.h"
 #include "clutter-event-private.h"
 #include "clutter-main.h"
 #include "clutter-private.h"

clutter/clutter/x11/clutter-backend-x11.h

@@ -86,8 +86,6 @@ struct _ClutterBackendX11
 
   Time last_event_time;
 
-  ClutterDeviceManager *device_manager;
-
   XSettingsClient *xsettings;
   Window xsettings_xwin;
 };

cogl/cogl/cogl-atlas-texture.c

@@ -252,16 +252,14 @@ _cogl_atlas_texture_foreach_sub_texture_in_region (
 static void
 _cogl_atlas_texture_gl_flush_legacy_texobj_wrap_modes (CoglTexture *tex,
                                                        GLenum wrap_mode_s,
-                                                       GLenum wrap_mode_t,
-                                                       GLenum wrap_mode_p)
+                                                       GLenum wrap_mode_t)
 {
   CoglAtlasTexture *atlas_tex = COGL_ATLAS_TEXTURE (tex);
 
   /* Forward on to the sub texture */
   _cogl_texture_gl_flush_legacy_texobj_wrap_modes (atlas_tex->sub_texture,
                                                    wrap_mode_s,
-                                                   wrap_mode_t,
-                                                   wrap_mode_p);
+                                                   wrap_mode_t);
 }
 
 static void

cogl/cogl/cogl-attribute.c

@@ -168,35 +168,6 @@ validate_n_components (const CoglAttributeNameState *name_state,
 {
   switch (name_state->name_id)
     {
-    case COGL_ATTRIBUTE_NAME_ID_POSITION_ARRAY:
-      if (G_UNLIKELY (n_components == 1))
-        {
-          g_critical ("glVertexPointer doesn't allow 1 component vertex "
-                      "positions so we currently only support \"cogl_vertex\" "
-                      "attributes where n_components == 2, 3 or 4");
-          return FALSE;
-        }
-      break;
-    case COGL_ATTRIBUTE_NAME_ID_COLOR_ARRAY:
-      if (G_UNLIKELY (n_components != 3 && n_components != 4))
-        {
-          g_critical ("glColorPointer expects 3 or 4 component colors so we "
-                      "currently only support \"cogl_color\" attributes where "
-                      "n_components == 3 or 4");
-          return FALSE;
-        }
-      break;
-    case COGL_ATTRIBUTE_NAME_ID_TEXTURE_COORD_ARRAY:
-      break;
-    case COGL_ATTRIBUTE_NAME_ID_NORMAL_ARRAY:
-      if (G_UNLIKELY (n_components != 3))
-        {
-          g_critical ("glNormalPointer expects 3 component normals so we "
-                      "currently only support \"cogl_normal\" attributes "
-                      "where n_components == 3");
-          return FALSE;
-        }
-      break;
     case COGL_ATTRIBUTE_NAME_ID_POINT_SIZE_ARRAY:
       if (G_UNLIKELY (n_components != 1))
         {
@@ -205,6 +176,10 @@ validate_n_components (const CoglAttributeNameState *name_state,
           return FALSE;
         }
       break;
+    case COGL_ATTRIBUTE_NAME_ID_POSITION_ARRAY:
+    case COGL_ATTRIBUTE_NAME_ID_COLOR_ARRAY:
+    case COGL_ATTRIBUTE_NAME_ID_TEXTURE_COORD_ARRAY:
+    case COGL_ATTRIBUTE_NAME_ID_NORMAL_ARRAY:
     case COGL_ATTRIBUTE_NAME_ID_CUSTOM_ARRAY:
       return TRUE;
     }

cogl/cogl/cogl-blend-string.c

@@ -509,7 +509,7 @@ parse_argument (const char *string, /* original user string */
           if (parsing_factor)
             arg->factor.is_color = TRUE;
 
-          /* fall through */
+          G_GNUC_FALLTHROUGH;
         case PARSER_ARG_STATE_SCRAPING_COLOR_SRC_NAME:
           if (!is_symbol_char (*p))
             {
@@ -540,7 +540,7 @@ parse_argument (const char *string, /* original user string */
           else
             continue;
 
-          /* fall through */
+          G_GNUC_FALLTHROUGH;
         case PARSER_ARG_STATE_MAYBE_COLOR_MASK:
           if (*p != '[')
             {
@@ -554,7 +554,7 @@ parse_argument (const char *string, /* original user string */
           state = PARSER_ARG_STATE_SCRAPING_MASK;
           mark = p;
 
-          /* fall through */
+          G_GNUC_FALLTHROUGH;
         case PARSER_ARG_STATE_SCRAPING_MASK:
           if (*p == ']')
             {
@@ -687,7 +687,7 @@ parse_argument (const char *string, /* original user string */
           arg->factor.is_one = TRUE;
           state = PARSER_ARG_STATE_EXPECT_END;
 
-          /* fall through */
+          G_GNUC_FALLTHROUGH;
         case PARSER_ARG_STATE_EXPECT_END:
           if (*p != ',' && *p != ')')
             {
@@ -787,7 +787,7 @@ _cogl_blend_string_compile (const char *string,
           mark = p;
           state = PARSER_STATE_SCRAPING_DEST_CHANNELS;
 
-          /* fall through */
+          G_GNUC_FALLTHROUGH;
         case PARSER_STATE_SCRAPING_DEST_CHANNELS:
           if (*p != '=')
             continue;
@@ -810,7 +810,7 @@ _cogl_blend_string_compile (const char *string,
           mark = p;
           state = PARSER_STATE_SCRAPING_FUNCTION_NAME;
 
-          /* fall through */
+          G_GNUC_FALLTHROUGH;
         case PARSER_STATE_SCRAPING_FUNCTION_NAME:
           if (*p != '(')
             {
@@ -832,7 +832,7 @@ _cogl_blend_string_compile (const char *string,
           current_arg = 0;
           state = PARSER_STATE_EXPECT_ARG_START;
 
-          /* fall through */
+          G_GNUC_FALLTHROUGH;
         case PARSER_STATE_EXPECT_ARG_START:
           if (*p != '(' && *p != ',')
             continue;

cogl/cogl/cogl-buffer-private.h

@@ -139,9 +139,6 @@ _cogl_buffer_fini (CoglBuffer *buffer);
 CoglBufferUsageHint
 _cogl_buffer_get_usage_hint (CoglBuffer *buffer);
 
-GLenum
-_cogl_buffer_access_to_gl_enum (CoglBufferAccess access);
-
 CoglBuffer *
 _cogl_buffer_immutable_ref (CoglBuffer *buffer);
 

cogl/cogl/cogl-context-private.h

@@ -34,10 +34,6 @@
 #include "cogl-context.h"
 #include "cogl-flags.h"
 
-#ifdef COGL_HAS_XLIB_SUPPORT
-#include "cogl-xlib-private.h"
-#endif
-
 #include "cogl-display-private.h"
 #include "cogl-clip-stack.h"
 #include "cogl-matrix-stack.h"
@@ -108,15 +104,11 @@ struct _CoglContext
   GArray *attribute_name_index_map;
   int n_attribute_names;
 
-  CoglBitmask       enabled_builtin_attributes;
-  CoglBitmask       enabled_texcoord_attributes;
   CoglBitmask       enabled_custom_attributes;
 
   /* These are temporary bitmasks that are used when disabling
-   * builtin,texcoord and custom attribute arrays. They are here just
+   * builtin and custom attribute arrays. They are here just
    * to avoid allocating new ones each time */
-  CoglBitmask       enable_builtin_attributes_tmp;
-  CoglBitmask       enable_texcoord_attributes_tmp;
   CoglBitmask       enable_custom_attributes_tmp;
   CoglBitmask       changed_bits_tmp;
 
@@ -126,10 +118,6 @@ struct _CoglContext
   CoglMatrix        identity_matrix;
   CoglMatrix        y_flip_matrix;
 
-  /* Value that was last used when calling glMatrixMode to avoid
-     calling it multiple times */
-  CoglMatrixMode    flushed_matrix_mode;
-
   /* The matrix stack entries that should be flushed during the next
    * pipeline state flush */
   CoglMatrixEntry *current_projection_entry;
@@ -240,8 +228,6 @@ struct _CoglContext
   GLint             max_activateable_texture_units;
 
   /* Fragment processing programs */
-  CoglHandle              current_program;
-
   GLuint                  current_gl_program;
 
   gboolean current_gl_dither_enabled;
@@ -273,18 +259,6 @@ struct _CoglContext
 
   CoglSamplerCache *sampler_cache;
 
-  /* FIXME: remove these when we remove the last xlib based clutter
-   * backend. they should be tracked as part of the renderer but e.g.
-   * the eglx backend doesn't yet have a corresponding Cogl winsys
-   * and so we wont have a renderer in that case. */
-#ifdef COGL_HAS_XLIB_SUPPORT
-  /* List of callback functions that will be given every Xlib event */
-  GSList *event_filters;
-  /* Current top of the XError trap state stack. The actual memory for
-     these is expected to be allocated on the stack by the caller */
-  CoglXlibTrapState *trap_state;
-#endif
-
   unsigned long winsys_features
     [COGL_FLAGS_N_LONGS_FOR_SIZE (COGL_WINSYS_FEATURE_N_FEATURES)];
   void *winsys;

cogl/cogl/cogl-context.c

@@ -47,8 +47,6 @@
 #include "cogl1-context.h"
 #include "cogl-gpu-info-private.h"
 #include "cogl-gtype-private.h"
-#include "driver/gl/cogl-pipeline-opengl-private.h"
-#include "driver/gl/cogl-util-gl-private.h"
 #include "winsys/cogl-winsys-private.h"
 
 #include <string.h>
@@ -104,6 +102,12 @@ _cogl_context_get_winsys (CoglContext *context)
   return context->display->renderer->winsys_vtable;
 }
 
+static const CoglDriverVtable *
+_cogl_context_get_driver (CoglContext *context)
+{
+  return context->driver_vtable;
+}
+
 /* For reference: There was some deliberation over whether to have a
  * constructor that could throw an exception but looking at standard
  * practices with several high level OO languages including python, C++,
@@ -207,6 +211,13 @@ cogl_context_new (CoglDisplay *display,
       return NULL;
     }
 
+  if (!context->driver_vtable->context_init (context, error))
+    {
+      cogl_object_unref (display);
+      g_free (context);
+      return NULL;
+    }
+
   context->attribute_name_states_hash =
     g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
   context->attribute_name_index_map = NULL;
@@ -241,19 +252,6 @@ cogl_context_new (CoglDisplay *display,
   cogl_matrix_init_identity (&context->y_flip_matrix);
   cogl_matrix_scale (&context->y_flip_matrix, 1, -1, 1);
 
-  context->flushed_matrix_mode = COGL_MATRIX_MODELVIEW;
-
-  context->texture_units =
-    g_array_new (FALSE, FALSE, sizeof (CoglTextureUnit));
-
-  if (_cogl_has_private_feature (context, COGL_PRIVATE_FEATURE_ANY_GL))
-    {
-      /* See cogl-pipeline.c for more details about why we leave texture unit 1
-       * active by default... */
-      context->active_texture_unit = 1;
-      GE (context, glActiveTexture (GL_TEXTURE1));
-    }
-
   context->opaque_color_pipeline = cogl_pipeline_new (context);
 
   context->codegen_header_buffer = g_string_new ("");
@@ -284,10 +282,6 @@ cogl_context_new (CoglDisplay *display,
   context->current_pipeline_changes_since_flush = 0;
   context->current_pipeline_with_color_attrib = FALSE;
 
-  _cogl_bitmask_init (&context->enabled_builtin_attributes);
-  _cogl_bitmask_init (&context->enable_builtin_attributes_tmp);
-  _cogl_bitmask_init (&context->enabled_texcoord_attributes);
-  _cogl_bitmask_init (&context->enable_texcoord_attributes_tmp);
   _cogl_bitmask_init (&context->enabled_custom_attributes);
   _cogl_bitmask_init (&context->enable_custom_attributes_tmp);
   _cogl_bitmask_init (&context->changed_bits_tmp);
@@ -328,31 +322,6 @@ cogl_context_new (CoglDisplay *display,
   context->texture_download_pipeline = NULL;
   context->blit_texture_pipeline = NULL;
 
-#ifdef HAVE_COGL_GL
-  if (_cogl_has_private_feature (context, COGL_PRIVATE_FEATURE_ALPHA_TEST))
-    /* The default for GL_ALPHA_TEST is to always pass which is equivalent to
-     * the test being disabled therefore we assume that for all drivers there
-     * will be no performance impact if we always leave the test enabled which
-     * makes things a bit simpler for us. Under GLES2 the alpha test is
-     * implemented in the fragment shader so there is no enable for it
-     */
-    GE (context, glEnable (GL_ALPHA_TEST));
-
-  if (context->driver == COGL_DRIVER_GL3)
-    {
-      GLuint vertex_array;
-
-      /* In a forward compatible context, GL 3 doesn't support rendering
-       * using the default vertex array object. Cogl doesn't use vertex
-       * array objects yet so for now we just create a dummy array
-       * object that we will use as our own default object. Eventually
-       * it could be good to attach the vertex array objects to
-       * CoglPrimitives */
-      context->glGenVertexArrays (1, &vertex_array);
-      context->glBindVertexArray (vertex_array);
-    }
-#endif
-
   context->current_modelview_entry = NULL;
   context->current_projection_entry = NULL;
   _cogl_matrix_entry_identity_init (&context->identity_entry);
@@ -374,16 +343,6 @@ cogl_context_new (CoglDisplay *display,
   context->buffer_map_fallback_array = g_byte_array_new ();
   context->buffer_map_fallback_in_use = FALSE;
 
-  /* As far as I can tell, GL_POINT_SPRITE doesn't have any effect
-     unless GL_COORD_REPLACE is enabled for an individual layer.
-     Therefore it seems like it should be ok to just leave it enabled
-     all the time instead of having to have a set property on each
-     pipeline to track whether any layers have point sprite coords
-     enabled. We don't need to do this for GL3 or GLES2 because point
-     sprites are handled using a builtin varying in the shader. */
-  if (_cogl_has_private_feature (context, COGL_PRIVATE_FEATURE_GL_FIXED))
-    GE (context, glEnable (GL_POINT_SPRITE));
-
   _cogl_list_init (&context->fences);
 
   return context;
@@ -393,6 +352,7 @@ static void
 _cogl_context_free (CoglContext *context)
 {
   const CoglWinsysVtable *winsys = _cogl_context_get_winsys (context);
+  const CoglDriverVtable *driver = _cogl_context_get_driver (context);
 
   winsys->context_deinit (context);
 
@@ -445,10 +405,6 @@ _cogl_context_free (CoglContext *context)
   g_slist_free (context->atlases);
   g_hook_list_clear (&context->atlas_reorganize_callbacks);
 
-  _cogl_bitmask_destroy (&context->enabled_builtin_attributes);
-  _cogl_bitmask_destroy (&context->enable_builtin_attributes_tmp);
-  _cogl_bitmask_destroy (&context->enabled_texcoord_attributes);
-  _cogl_bitmask_destroy (&context->enable_texcoord_attributes_tmp);
   _cogl_bitmask_destroy (&context->enabled_custom_attributes);
   _cogl_bitmask_destroy (&context->enable_custom_attributes_tmp);
   _cogl_bitmask_destroy (&context->changed_bits_tmp);
@@ -464,8 +420,6 @@ _cogl_context_free (CoglContext *context)
 
   _cogl_sampler_cache_free (context->sampler_cache);
 
-  _cogl_destroy_texture_units ();
-
   g_ptr_array_free (context->uniform_names, TRUE);
   g_hash_table_destroy (context->uniform_name_hash);
 
@@ -474,6 +428,8 @@ _cogl_context_free (CoglContext *context)
 
   g_byte_array_free (context->buffer_map_fallback_array, TRUE);
 
+  driver->context_deinit (context);
+
   cogl_object_unref (context->display);
 
   g_free (context);

cogl/cogl/cogl-dma-buf-handle.c

@@ -0,0 +1,94 @@
+/*
+ * Cogl
+ *
+ * A Low Level GPU Graphics and Utilities API
+ *
+ * Copyright (C) 2020 Endless, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * Authors:
+ *   Georges Basile Stavracas Neto <georges.stavracas@gmail.com>
+ */
+
+#include "cogl-config.h"
+
+#include "cogl-dma-buf-handle.h"
+#include "cogl-object.h"
+
+#include <unistd.h>
+
+struct _CoglDmaBufHandle
+{
+  CoglFramebuffer *framebuffer;
+  int dmabuf_fd;
+  gpointer user_data;
+  GDestroyNotify destroy_func;
+};
+
+CoglDmaBufHandle *
+cogl_dma_buf_handle_new (CoglFramebuffer *framebuffer,
+                         int              dmabuf_fd,
+                         gpointer         user_data,
+                         GDestroyNotify   destroy_func)
+{
+  CoglDmaBufHandle *dmabuf_handle;
+
+  g_assert (framebuffer);
+  g_assert (dmabuf_fd != -1);
+
+  dmabuf_handle = g_new0 (CoglDmaBufHandle, 1);
+  dmabuf_handle->framebuffer = cogl_object_ref (framebuffer);
+  dmabuf_handle->dmabuf_fd = dmabuf_fd;
+  dmabuf_handle->user_data = user_data;
+  dmabuf_handle->destroy_func = destroy_func;
+
+  return dmabuf_handle;
+}
+
+void
+cogl_dma_buf_handle_free (CoglDmaBufHandle *dmabuf_handle)
+{
+  g_return_if_fail (dmabuf_handle != NULL);
+
+  g_clear_pointer (&dmabuf_handle->framebuffer, cogl_object_unref);
+
+  if (dmabuf_handle->destroy_func)
+    g_clear_pointer (&dmabuf_handle->user_data, dmabuf_handle->destroy_func);
+
+  if (dmabuf_handle->dmabuf_fd != -1)
+    close (dmabuf_handle->dmabuf_fd);
+
+  g_free (dmabuf_handle);
+}
+
+CoglFramebuffer *
+cogl_dma_buf_handle_get_framebuffer (CoglDmaBufHandle *dmabuf_handle)
+{
+  return dmabuf_handle->framebuffer;
+}
+
+int
+cogl_dma_buf_handle_get_fd (CoglDmaBufHandle *dmabuf_handle)
+{
+  return dmabuf_handle->dmabuf_fd;
+}
+

cogl/cogl/cogl-dma-buf-handle.h

@@ -0,0 +1,83 @@
+/*
+ * Cogl
+ *
+ * A Low Level GPU Graphics and Utilities API
+ *
+ * Copyright (C) 2020 Endless, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * Authors:
+ *   Georges Basile Stavracas Neto <georges.stavracas@gmail.com>
+ */
+
+
+#if !defined(__COGL_H_INSIDE__) && !defined(COGL_COMPILATION)
+#error "Only <cogl/cogl.h> can be included directly."
+#endif
+
+#ifndef __COGL_DMA_BUF_HANDLE_H__
+#define __COGL_DMA_BUF_HANDLE_H__
+
+#include <cogl/cogl-types.h>
+#include <cogl/cogl-framebuffer.h>
+
+/**
+ * cogl_dma_buf_handle_new: (skip)
+ */
+CoglDmaBufHandle *
+cogl_dma_buf_handle_new (CoglFramebuffer *framebuffer,
+                         int              dmabuf_fd,
+                         gpointer         data,
+                         GDestroyNotify   destroy_func);
+
+/**
+ * cogl_dma_buf_handle_free: (skip)
+ *
+ * Releases @dmabuf_handle; it is a programming error to release
+ * an already released handle.
+ */
+void
+cogl_dma_buf_handle_free (CoglDmaBufHandle *dmabuf_handle);
+
+/**
+ * cogl_dma_buf_handle_get_framebuffer: (skip)
+ *
+ * Retrieves the #CoglFramebuffer, backed by an exported DMABuf buffer,
+ * of @dmabuf_handle.
+ *
+ * Returns: (transfer none): a #CoglFramebuffer
+ */
+CoglFramebuffer *
+cogl_dma_buf_handle_get_framebuffer (CoglDmaBufHandle *dmabuf_handle);
+
+/**
+ * cogl_dma_buf_handle_get_fd: (skip)
+ *
+ * Retrieves the file descriptor of @dmabuf_handle.
+ *
+ * Returns: a valid file descriptor
+ */
+int
+cogl_dma_buf_handle_get_fd (CoglDmaBufHandle *dmabuf_handle);
+
+
+#endif /* __COGL_DMA_BUF_HANDLE_H__ */

cogl/cogl/cogl-driver.h

@@ -40,6 +40,12 @@ typedef struct _CoglDriverVtable CoglDriverVtable;
 
 struct _CoglDriverVtable
 {
+  gboolean
+  (* context_init) (CoglContext *context, GError **error);
+
+  void
+  (* context_deinit) (CoglContext *context);
+
   /* TODO: factor this out since this is OpenGL specific and
    * so can be ignored by non-OpenGL drivers. */
   gboolean
@@ -87,6 +93,9 @@ struct _CoglDriverVtable
   void
   (* framebuffer_finish) (CoglFramebuffer *framebuffer);
 
+  void
+  (* framebuffer_flush) (CoglFramebuffer *framebuffer);
+
   void
   (* framebuffer_discard_buffers) (CoglFramebuffer *framebuffer,
                                    unsigned long buffers);

cogl/cogl/cogl-framebuffer-private.h

@@ -41,15 +41,6 @@
 #include "cogl-gl-header.h"
 #include "cogl-clip-stack.h"
 
-#ifdef COGL_HAS_XLIB_SUPPORT
-#include <X11/Xlib.h>
-#endif
-
-#ifdef COGL_HAS_GLX_SUPPORT
-#include <GL/glx.h>
-#include <GL/glxext.h>
-#endif
-
 typedef enum _CoglFramebufferType {
   COGL_FRAMEBUFFER_TYPE_ONSCREEN,
   COGL_FRAMEBUFFER_TYPE_OFFSCREEN
@@ -268,9 +259,7 @@ _cogl_framebuffer_mark_clear_clip_dirty (CoglFramebuffer *framebuffer);
  * _cogl_framebuffer_get_clip_stack:
  * @framebuffer: A #CoglFramebuffer
  *
- * Gets a pointer to the current clip stack. This can be used to later
- * return to the same clip stack state with
- * _cogl_framebuffer_set_clip_stack(). A reference is not taken on the
+ * Gets a pointer to the current clip stack. A reference is not taken on the
  * stack so if you want to keep it you should call
  * _cogl_clip_stack_ref().
  *
@@ -279,17 +268,6 @@ _cogl_framebuffer_mark_clear_clip_dirty (CoglFramebuffer *framebuffer);
 CoglClipStack *
 _cogl_framebuffer_get_clip_stack (CoglFramebuffer *framebuffer);
 
-/*
- * _cogl_framebuffer_set_clip_stack:
- * @framebuffer: A #CoglFramebuffer
- * @stack: a pointer to the replacement clip stack
- *
- * Replaces the @framebuffer clip stack with @stack.
- */
-void
-_cogl_framebuffer_set_clip_stack (CoglFramebuffer *framebuffer,
-                                  CoglClipStack *stack);
-
 CoglMatrixStack *
 _cogl_framebuffer_get_modelview_stack (CoglFramebuffer *framebuffer);
 
@@ -300,9 +278,6 @@ void
 _cogl_framebuffer_add_dependency (CoglFramebuffer *framebuffer,
                                   CoglFramebuffer *dependency);
 
-void
-_cogl_framebuffer_remove_all_dependencies (CoglFramebuffer *framebuffer);
-
 void
 _cogl_framebuffer_flush_journal (CoglFramebuffer *framebuffer);
 
@@ -341,12 +316,6 @@ _cogl_offscreen_new_with_texture_full (CoglTexture *texture,
                                        CoglOffscreenFlags create_flags,
                                        int level);
 
-void
-_cogl_framebuffer_push_projection (CoglFramebuffer *framebuffer);
-
-void
-_cogl_framebuffer_pop_projection (CoglFramebuffer *framebuffer);
-
 void
 _cogl_framebuffer_save_clip_stack (CoglFramebuffer *framebuffer);
 
@@ -380,18 +349,6 @@ _cogl_framebuffer_draw_indexed_attributes (CoglFramebuffer *framebuffer,
                                            int n_attributes,
                                            CoglDrawFlags flags);
 
-gboolean
-_cogl_framebuffer_try_creating_gl_fbo (CoglContext *ctx,
-                                       CoglTexture *texture,
-                                       int texture_level,
-                                       int texture_level_width,
-                                       int texture_level_height,
-                                       CoglTexture *depth_texture,
-                                       CoglFramebufferConfig *config,
-                                       CoglOffscreenAllocateFlags flags,
-                                       CoglGLFramebuffer *gl_framebuffer);
-
-
 void
 cogl_framebuffer_set_viewport4fv (CoglFramebuffer *framebuffer,
                                   float *viewport);

cogl/cogl/cogl-framebuffer.c

@@ -463,15 +463,6 @@ _cogl_framebuffer_get_clip_stack (CoglFramebuffer *framebuffer)
   return framebuffer->clip_stack;
 }
 
-void
-_cogl_framebuffer_set_clip_stack (CoglFramebuffer *framebuffer,
-                                  CoglClipStack *stack)
-{
-  _cogl_clip_stack_ref (stack);
-  _cogl_clip_stack_unref (framebuffer->clip_stack);
-  framebuffer->clip_stack = stack;
-}
-
 void
 cogl_framebuffer_set_viewport4fv (CoglFramebuffer *framebuffer,
                                   float *viewport)
@@ -580,16 +571,6 @@ _cogl_framebuffer_add_dependency (CoglFramebuffer *framebuffer,
     g_list_prepend (framebuffer->deps, cogl_object_ref (dependency));
 }
 
-void
-_cogl_framebuffer_remove_all_dependencies (CoglFramebuffer *framebuffer)
-{
-  GList *l;
-  for (l = framebuffer->deps; l; l = l->next)
-    cogl_object_unref (l->data);
-  g_list_free (framebuffer->deps);
-  framebuffer->deps = NULL;
-}
-
 void
 _cogl_framebuffer_flush_journal (CoglFramebuffer *framebuffer)
 {
@@ -602,7 +583,10 @@ _cogl_framebuffer_flush_dependency_journals (CoglFramebuffer *framebuffer)
   GList *l;
   for (l = framebuffer->deps; l; l = l->next)
     _cogl_framebuffer_flush_journal (l->data);
-  _cogl_framebuffer_remove_all_dependencies (framebuffer);
+  for (l = framebuffer->deps; l; l = l->next)
+    cogl_object_unref (l->data);
+  g_list_free (framebuffer->deps);
+  framebuffer->deps = NULL;
 }
 
 CoglOffscreen *
@@ -1412,6 +1396,17 @@ cogl_framebuffer_finish (CoglFramebuffer *framebuffer)
   ctx->driver_vtable->framebuffer_finish (framebuffer);
 }
 
+void
+cogl_framebuffer_flush (CoglFramebuffer *framebuffer)
+{
+
+  CoglContext *ctx = framebuffer->context;
+
+  _cogl_framebuffer_flush_journal (framebuffer);
+
+  ctx->driver_vtable->framebuffer_flush (framebuffer);
+}
+
 void
 cogl_framebuffer_push_matrix (CoglFramebuffer *framebuffer)
 {
@@ -1599,30 +1594,6 @@ cogl_framebuffer_orthographic (CoglFramebuffer *framebuffer,
       COGL_FRAMEBUFFER_STATE_PROJECTION;
 }
 
-void
-_cogl_framebuffer_push_projection (CoglFramebuffer *framebuffer)
-{
-  CoglMatrixStack *projection_stack =
-    _cogl_framebuffer_get_projection_stack (framebuffer);
-  cogl_matrix_stack_push (projection_stack);
-
-  if (framebuffer->context->current_draw_buffer == framebuffer)
-    framebuffer->context->current_draw_buffer_changes |=
-      COGL_FRAMEBUFFER_STATE_PROJECTION;
-}
-
-void
-_cogl_framebuffer_pop_projection (CoglFramebuffer *framebuffer)
-{
-  CoglMatrixStack *projection_stack =
-    _cogl_framebuffer_get_projection_stack (framebuffer);
-  cogl_matrix_stack_pop (projection_stack);
-
-  if (framebuffer->context->current_draw_buffer == framebuffer)
-    framebuffer->context->current_draw_buffer_changes |=
-      COGL_FRAMEBUFFER_STATE_PROJECTION;
-}
-
 void
 cogl_framebuffer_get_modelview_matrix (CoglFramebuffer *framebuffer,
                                        CoglMatrix *matrix)

cogl/cogl/cogl-framebuffer.h

@@ -1065,8 +1065,8 @@ cogl_framebuffer_clear4f (CoglFramebuffer *framebuffer,
  * @pipeline.
  *
  * <note>This api doesn't support any of the legacy global state options such
- * as cogl_set_depth_test_enabled(), cogl_set_backface_culling_enabled() or
- * cogl_program_use()</note>
+ * as cogl_set_depth_test_enabled() or
+ * cogl_set_backface_culling_enabled().</note>
  *
  * Stability: unstable
  * Since: 1.10
@@ -1555,6 +1555,18 @@ cogl_blit_framebuffer (CoglFramebuffer *src,
                        int height,
                        GError **error);
 
+/**
+ * cogl_framebuffer_flush:
+ * @framebuffer: A #CoglFramebuffer pointer
+ *
+ * Flushes @framebuffer to ensure the current batch of commands is
+ * submitted to the GPU.
+ *
+ * Unlike cogl_framebuffer_finish(), this does not block the CPU.
+ */
+void
+cogl_framebuffer_flush (CoglFramebuffer *framebuffer);
+
 G_END_DECLS
 
 #endif /* __COGL_FRAMEBUFFER_H */

cogl/cogl/cogl-indices.h

@@ -76,7 +76,7 @@ G_BEGIN_DECLS
  * vertices multiple times.
  *
  * |[
- *   CoglVertex2f quad_vertices[] = {
+ *   CoglVertexP2 quad_vertices[] = {
  *     {x0, y0}, //0 = top left
  *     {x1, y1}, //1 = bottom left
  *     {x2, y2}, //2 = bottom right

cogl/cogl/cogl-journal.c

@@ -1453,9 +1453,7 @@ _cogl_journal_flush (CoglJournal *journal)
    *      is the number of pipeline layers.
    * 3) We split the entries explicitly by the number of pipeline layers:
    *      We pad our vertex data when the number of layers is < 2 so that we
-   *      can minimize changes in stride. Each time the number of layers
-   *      changes we need to call glTexCoordPointer to inform GL of new VBO
-   *      offsets.
+   *      can minimize changes in stride.
    * 4) We then split according to compatible Cogl pipelines:
    *      This is where we flush pipeline state
    * 5) Finally we split according to modelview matrix changes:

cogl/cogl/cogl-matrix-stack-private.h

@@ -154,13 +154,6 @@ typedef struct _CoglMatrixEntryCache
 void
 _cogl_matrix_entry_identity_init (CoglMatrixEntry *entry);
 
-typedef enum
-{
-  COGL_MATRIX_MODELVIEW,
-  COGL_MATRIX_PROJECTION,
-  COGL_MATRIX_TEXTURE
-} CoglMatrixMode;
-
 void
 _cogl_matrix_entry_cache_init (CoglMatrixEntryCache *cache);
 

cogl/cogl/cogl-onscreen.c

@@ -42,10 +42,6 @@
 #include "cogl-poll-private.h"
 #include "cogl-gtype-private.h"
 
-#ifdef COGL_HAS_X11_SUPPORT
-#include "cogl-xlib-renderer.h"
-#endif
-
 static void _cogl_onscreen_free (CoglOnscreen *onscreen);
 
 COGL_OBJECT_DEFINE_WITH_CODE_GTYPE (Onscreen, onscreen,

cogl/cogl/cogl-pipeline-debug.c

@@ -193,27 +193,9 @@ dump_pipeline_cb (CoglNode *node, void *user_data)
 
   if (pipeline->differences & COGL_PIPELINE_STATE_BLEND)
     {
-      const char *blend_enable_name;
-
       changes = TRUE;
-
-      switch (pipeline->blend_enable)
-        {
-        case COGL_PIPELINE_BLEND_ENABLE_AUTOMATIC:
-          blend_enable_name = "AUTO";
-          break;
-        case COGL_PIPELINE_BLEND_ENABLE_ENABLED:
-          blend_enable_name = "ENABLED";
-          break;
-        case COGL_PIPELINE_BLEND_ENABLE_DISABLED:
-          blend_enable_name = "DISABLED";
-          break;
-        default:
-          blend_enable_name = "UNKNOWN";
-        }
       g_string_append_printf (changes_label,
-                              "\\lblend=%s\\n",
-                              blend_enable_name);
+                              "\\lblend\\n");
     }
 
   if (pipeline->differences & COGL_PIPELINE_STATE_LAYERS)

cogl/cogl/cogl-pipeline-layer-private.h

@@ -308,8 +308,7 @@ _cogl_pipeline_layer_pre_paint (CoglPipelineLayer *layerr);
 void
 _cogl_pipeline_layer_get_wrap_modes (CoglPipelineLayer *layer,
                                      CoglSamplerCacheWrapMode *wrap_mode_s,
-                                     CoglSamplerCacheWrapMode *wrap_mode_t,
-                                     CoglSamplerCacheWrapMode *wrap_mode_r);
+                                     CoglSamplerCacheWrapMode *wrap_mode_t);
 
 void
 _cogl_pipeline_layer_get_filters (CoglPipelineLayer *layer,
@@ -351,9 +350,6 @@ _cogl_pipeline_layer_get_wrap_mode_s (CoglPipelineLayer *layer);
 CoglPipelineWrapMode
 _cogl_pipeline_layer_get_wrap_mode_t (CoglPipelineLayer *layer);
 
-CoglPipelineWrapMode
-_cogl_pipeline_layer_get_wrap_mode_p (CoglPipelineLayer *layer);
-
 void
 _cogl_pipeline_layer_copy_differences (CoglPipelineLayer *dest,
                                        CoglPipelineLayer *src,

cogl/cogl/cogl-pipeline-layer-state.c

@@ -331,9 +331,7 @@ cogl_pipeline_set_layer_wrap_mode_s (CoglPipeline *pipeline,
                                            authority->sampler_cache_entry,
                                            internal_mode,
                                            authority->sampler_cache_entry->
-                                           wrap_mode_t,
-                                           authority->sampler_cache_entry->
-                                           wrap_mode_p);
+                                           wrap_mode_t);
   _cogl_pipeline_set_layer_sampler_state (pipeline,
                                           layer,
                                           authority,
@@ -373,62 +371,6 @@ cogl_pipeline_set_layer_wrap_mode_t (CoglPipeline *pipeline,
                                            authority->sampler_cache_entry,
                                            authority->sampler_cache_entry->
                                            wrap_mode_s,
-                                           internal_mode,
-                                           authority->sampler_cache_entry->
-                                           wrap_mode_p);
-  _cogl_pipeline_set_layer_sampler_state (pipeline,
-                                          layer,
-                                          authority,
-                                          sampler_state);
-}
-
-/* The rationale for naming the third texture coordinate 'p' instead
-   of OpenGL's usual 'r' is that 'r' conflicts with the usual naming
-   of the 'red' component when treating a vector as a color. Under
-   GLSL this is awkward because the texture swizzling for a vector
-   uses a single letter for each component and the names for colors,
-   textures and positions are synonymous. GLSL works around this by
-   naming the components of the texture s, t, p and q. Cogl already
-   effectively already exposes this naming because it exposes GLSL so
-   it makes sense to use that naming consistently. Another alternative
-   could be u, v and w. This is what Blender and Direct3D use. However
-   the w component conflicts with the w component of a position
-   vertex.  */
-void
-cogl_pipeline_set_layer_wrap_mode_p (CoglPipeline *pipeline,
-                                     int layer_index,
-                                     CoglPipelineWrapMode mode)
-{
-  CoglPipelineLayerState       change = COGL_PIPELINE_LAYER_STATE_SAMPLER;
-  CoglPipelineLayer           *layer;
-  CoglPipelineLayer           *authority;
-  CoglSamplerCacheWrapMode     internal_mode =
-    public_to_internal_wrap_mode (mode);
-  const CoglSamplerCacheEntry *sampler_state;
-
-  _COGL_GET_CONTEXT (ctx, NO_RETVAL);
-
-  g_return_if_fail (cogl_is_pipeline (pipeline));
-
-  /* Note: this will ensure that the layer exists, creating one if it
-   * doesn't already.
-   *
-   * Note: If the layer already existed it's possibly owned by another
-   * pipeline. If the layer is created then it will be owned by
-   * pipeline. */
-  layer = _cogl_pipeline_get_layer (pipeline, layer_index);
-
-  /* Now find the ancestor of the layer that is the authority for the
-   * state we want to change */
-  authority = _cogl_pipeline_layer_get_authority (layer, change);
-
-  sampler_state =
-    _cogl_sampler_cache_update_wrap_modes (ctx->sampler_cache,
-                                           authority->sampler_cache_entry,
-                                           authority->sampler_cache_entry->
-                                           wrap_mode_s,
-                                           authority->sampler_cache_entry->
-                                           wrap_mode_t,
                                            internal_mode);
   _cogl_pipeline_set_layer_sampler_state (pipeline,
                                           layer,
@@ -468,14 +410,11 @@ cogl_pipeline_set_layer_wrap_mode (CoglPipeline *pipeline,
     _cogl_sampler_cache_update_wrap_modes (ctx->sampler_cache,
                                            authority->sampler_cache_entry,
                                            internal_mode,
-                                           internal_mode,
                                            internal_mode);
   _cogl_pipeline_set_layer_sampler_state (pipeline,
                                           layer,
                                           authority,
                                           sampler_state);
-  /* XXX: I wonder if we should really be duplicating the mode into
-   * the 'p' wrap mode too? */
 }
 
 /* FIXME: deprecate this API */
@@ -552,41 +491,10 @@ cogl_pipeline_get_layer_wrap_mode_t (CoglPipeline *pipeline, int layer_index)
   return _cogl_pipeline_layer_get_wrap_mode_t (layer);
 }
 
-CoglPipelineWrapMode
-_cogl_pipeline_layer_get_wrap_mode_p (CoglPipelineLayer *layer)
-{
-  CoglPipelineLayerState change = COGL_PIPELINE_LAYER_STATE_SAMPLER;
-  CoglPipelineLayer     *authority =
-    _cogl_pipeline_layer_get_authority (layer, change);
-  const CoglSamplerCacheEntry *sampler_state;
-
-  sampler_state = authority->sampler_cache_entry;
-  return internal_to_public_wrap_mode (sampler_state->wrap_mode_p);
-}
-
-CoglPipelineWrapMode
-cogl_pipeline_get_layer_wrap_mode_p (CoglPipeline *pipeline, int layer_index)
-{
-  CoglPipelineLayer *layer;
-
-  g_return_val_if_fail (cogl_is_pipeline (pipeline), FALSE);
-
-  /* Note: this will ensure that the layer exists, creating one if it
-   * doesn't already.
-   *
-   * Note: If the layer already existed it's possibly owned by another
-   * pipeline. If the layer is created then it will be owned by
-   * pipeline. */
-  layer = _cogl_pipeline_get_layer (pipeline, layer_index);
-
-  return _cogl_pipeline_layer_get_wrap_mode_p (layer);
-}
-
 void
 _cogl_pipeline_layer_get_wrap_modes (CoglPipelineLayer *layer,
                                      CoglSamplerCacheWrapMode *wrap_mode_s,
-                                     CoglSamplerCacheWrapMode *wrap_mode_t,
-                                     CoglSamplerCacheWrapMode *wrap_mode_p)
+                                     CoglSamplerCacheWrapMode *wrap_mode_t)
 {
   CoglPipelineLayer *authority =
     _cogl_pipeline_layer_get_authority (layer,
@@ -594,7 +502,6 @@ _cogl_pipeline_layer_get_wrap_modes (CoglPipelineLayer *layer,
 
   *wrap_mode_s = authority->sampler_cache_entry->wrap_mode_s;
   *wrap_mode_t = authority->sampler_cache_entry->wrap_mode_t;
-  *wrap_mode_p = authority->sampler_cache_entry->wrap_mode_p;
 }
 
 gboolean

cogl/cogl/cogl-pipeline-layer-state.h

@@ -529,41 +529,6 @@ cogl_pipeline_set_layer_wrap_mode_t (CoglPipeline        *pipeline,
                                      int                  layer_index,
                                      CoglPipelineWrapMode mode);
 
-/**
- * cogl_pipeline_get_layer_wrap_mode_p:
- * @pipeline: A #CoglPipeline object
- * @layer_index: the layer number to change.
- *
- * Returns the wrap mode for the 'p' coordinate of texture lookups on this
- * layer.
- *
- * Return value: the wrap mode for the 'p' coordinate of texture lookups on
- * this layer.
- *
- * Since: 1.6
- * Stability: unstable
- */
-CoglPipelineWrapMode
-cogl_pipeline_get_layer_wrap_mode_p (CoglPipeline *pipeline,
-                                     int           layer_index);
-
-/**
- * cogl_pipeline_set_layer_wrap_mode_p:
- * @pipeline: A #CoglPipeline object
- * @layer_index: the layer number to change.
- * @mode: the new wrap mode
- *
- * Sets the wrap mode for the 'p' coordinate of texture lookups on
- * this layer. 'p' is the third coordinate.
- *
- * Since: 2.0
- * Stability: unstable
- */
-void
-cogl_pipeline_set_layer_wrap_mode_p (CoglPipeline        *pipeline,
-                                     int                  layer_index,
-                                     CoglPipelineWrapMode mode);
-
 /**
  * cogl_pipeline_set_layer_wrap_mode:
  * @pipeline: A #CoglPipeline object
@@ -572,9 +537,8 @@ cogl_pipeline_set_layer_wrap_mode_p (CoglPipeline        *pipeline,
  *
  * Sets the wrap mode for all three coordinates of texture lookups on
  * this layer. This is equivalent to calling
- * cogl_pipeline_set_layer_wrap_mode_s(),
- * cogl_pipeline_set_layer_wrap_mode_t() and
- * cogl_pipeline_set_layer_wrap_mode_p() separately.
+ * cogl_pipeline_set_layer_wrap_mode_s() and
+ * cogl_pipeline_set_layer_wrap_mode_t() separately.
  *
  * Since: 2.0
  * Stability: unstable

cogl/cogl/cogl-pipeline-private.h

@@ -62,7 +62,6 @@ typedef enum
 {
   /* sparse state */
   COGL_PIPELINE_STATE_COLOR_INDEX,
-  COGL_PIPELINE_STATE_BLEND_ENABLE_INDEX,
   COGL_PIPELINE_STATE_LAYERS_INDEX,
   COGL_PIPELINE_STATE_ALPHA_FUNC_INDEX,
   COGL_PIPELINE_STATE_ALPHA_FUNC_REFERENCE_INDEX,
@@ -99,8 +98,6 @@ typedef enum _CoglPipelineState
 {
   COGL_PIPELINE_STATE_COLOR =
     1L<<COGL_PIPELINE_STATE_COLOR_INDEX,
-  COGL_PIPELINE_STATE_BLEND_ENABLE =
-    1L<<COGL_PIPELINE_STATE_BLEND_ENABLE_INDEX,
   COGL_PIPELINE_STATE_LAYERS =
     1L<<COGL_PIPELINE_STATE_LAYERS_INDEX,
 
@@ -147,7 +144,6 @@ typedef enum _CoglPipelineState
 
 #define COGL_PIPELINE_STATE_AFFECTS_BLENDING \
   (COGL_PIPELINE_STATE_COLOR | \
-   COGL_PIPELINE_STATE_BLEND_ENABLE | \
    COGL_PIPELINE_STATE_LAYERS | \
    COGL_PIPELINE_STATE_BLEND | \
    COGL_PIPELINE_STATE_USER_SHADER | \
@@ -184,15 +180,6 @@ typedef struct
   float		        alpha_func_reference;
 } CoglPipelineAlphaFuncState;
 
-typedef enum _CoglPipelineBlendEnable
-{
-  /* XXX: we want to detect users mistakenly using TRUE or FALSE
-   * so start the enum at 2. */
-  COGL_PIPELINE_BLEND_ENABLE_ENABLED = 2,
-  COGL_PIPELINE_BLEND_ENABLE_DISABLED,
-  COGL_PIPELINE_BLEND_ENABLE_AUTOMATIC
-} CoglPipelineBlendEnable;
-
 typedef struct
 {
   /* Determines how this pipeline is blended with other primitives */
@@ -346,10 +333,6 @@ struct _CoglPipeline
    * pipelines with only a few layers... */
   CoglPipelineLayer    *short_layers_cache[3];
 
-  /* The deprecated cogl_pipeline_get_layers() API returns a
-   * const GList of layers, which we track here... */
-  GList                *deprecated_get_layers_list;
-
   /* XXX: consider adding an authorities cache to speed up sparse
    * property value lookups:
    * CoglPipeline *authorities_cache[COGL_PIPELINE_N_SPARSE_PROPERTIES];
@@ -367,13 +350,6 @@ struct _CoglPipeline
   /* Determines if pipeline->big_state is valid */
   unsigned int          has_big_state:1;
 
-  /* By default blending is enabled automatically depending on the
-   * unlit color, the lighting colors or the texture format. The user
-   * can override this to explicitly enable or disable blending.
-   *
-   * This is a sparse property */
-  unsigned int          blend_enable:3;
-
   /* There are many factors that can determine if we need to enable
    * blending, this holds our final decision */
   unsigned int          real_blend_enable:1;
@@ -392,7 +368,6 @@ struct _CoglPipeline
   unsigned int          unknown_color_alpha:1;
 
   unsigned int          layers_cache_dirty:1;
-  unsigned int          deprecated_get_layers_list_dirty:1;
 
 #ifdef COGL_DEBUG_ENABLED
   /* For debugging purposes it's possible to associate a static const
@@ -586,9 +561,6 @@ typedef struct _CoglPipelineFlushOptions
   CoglTexture *layer0_override_texture;
 } CoglPipelineFlushOptions;
 
-void
-cogl_use_program (GLuint gl_program);
-
 unsigned int
 _cogl_get_n_args_for_combine_func (CoglPipelineCombineFunc func);
 
@@ -774,13 +746,6 @@ void
 _cogl_pipeline_apply_overrides (CoglPipeline *pipeline,
                                 CoglPipelineFlushOptions *options);
 
-CoglPipelineBlendEnable
-_cogl_pipeline_get_blend_enabled (CoglPipeline *pipeline);
-
-void
-_cogl_pipeline_set_blend_enabled (CoglPipeline *pipeline,
-                                  CoglPipelineBlendEnable enable);
-
 #ifdef COGL_DEBUG_ENABLED
 void
 _cogl_pipeline_set_static_breadcrumb (CoglPipeline *pipeline,
@@ -818,9 +783,6 @@ _cogl_pipeline_prune_to_n_layers (CoglPipeline *pipeline, int n);
  * API to support the deprecate cogl_pipeline_layer_xyz functions...
  */
 
-const GList *
-_cogl_pipeline_get_layers (CoglPipeline *pipeline);
-
 typedef gboolean (*CoglPipelineInternalLayerCallback) (CoglPipelineLayer *layer,
                                                        void *user_data);
 

cogl/cogl/cogl-pipeline-state-private.h

@@ -108,10 +108,6 @@ void
 _cogl_pipeline_hash_color_state (CoglPipeline *authority,
                                  CoglPipelineHashState *state);
 
-void
-_cogl_pipeline_hash_blend_enable_state (CoglPipeline *authority,
-                                        CoglPipelineHashState *state);
-
 void
 _cogl_pipeline_hash_layers_state (CoglPipeline *authority,
                                   CoglPipelineHashState *state);

cogl/cogl/cogl-pipeline-state.c

@@ -407,56 +407,6 @@ cogl_pipeline_set_color4f (CoglPipeline *pipeline,
   cogl_pipeline_set_color (pipeline, &color);
 }
 
-CoglPipelineBlendEnable
-_cogl_pipeline_get_blend_enabled (CoglPipeline *pipeline)
-{
-  CoglPipeline *authority;
-
-  g_return_val_if_fail (cogl_is_pipeline (pipeline), FALSE);
-
-  authority =
-    _cogl_pipeline_get_authority (pipeline, COGL_PIPELINE_STATE_BLEND_ENABLE);
-  return authority->blend_enable;
-}
-
-static gboolean
-_cogl_pipeline_blend_enable_equal (CoglPipeline *authority0,
-                                   CoglPipeline *authority1)
-{
-  return authority0->blend_enable == authority1->blend_enable ? TRUE : FALSE;
-}
-
-void
-_cogl_pipeline_set_blend_enabled (CoglPipeline *pipeline,
-                                  CoglPipelineBlendEnable enable)
-{
-  CoglPipelineState state = COGL_PIPELINE_STATE_BLEND_ENABLE;
-  CoglPipeline *authority;
-
-  g_return_if_fail (cogl_is_pipeline (pipeline));
-  g_return_if_fail (enable > 1 &&
-                    "don't pass TRUE or FALSE to _set_blend_enabled!");
-
-  authority = _cogl_pipeline_get_authority (pipeline, state);
-
-  if (authority->blend_enable == enable)
-    return;
-
-  /* - Flush journal primitives referencing the current state.
-   * - Make sure the pipeline has no dependants so it may be modified.
-   * - If the pipeline isn't currently an authority for the state being
-   *   changed, then initialize that state from the current authority.
-   */
-  _cogl_pipeline_pre_change_notify (pipeline, state, NULL, FALSE);
-
-  pipeline->blend_enable = enable;
-
-  _cogl_pipeline_update_authority (pipeline, authority, state,
-                                   _cogl_pipeline_blend_enable_equal);
-
-  pipeline->dirty_real_blend_enable = TRUE;
-}
-
 static void
 _cogl_pipeline_set_alpha_test_function (CoglPipeline *pipeline,
                                         CoglPipelineAlphaFunc alpha_func)
@@ -1379,14 +1329,6 @@ _cogl_pipeline_hash_color_state (CoglPipeline *authority,
                                                _COGL_COLOR_DATA_SIZE);
 }
 
-void
-_cogl_pipeline_hash_blend_enable_state (CoglPipeline *authority,
-                                        CoglPipelineHashState *state)
-{
-  uint8_t blend_enable = authority->blend_enable;
-  state->hash = _cogl_util_one_at_a_time_hash (state->hash, &blend_enable, 1);
-}
-
 void
 _cogl_pipeline_hash_alpha_func_state (CoglPipeline *authority,
                                       CoglPipelineHashState *state)

cogl/cogl/cogl-pipeline-state.h

@@ -418,7 +418,6 @@ cogl_pipeline_get_user_program (CoglPipeline *pipeline);
  *                     "!!ARBfp1.0\n"
  *                     "MOV result.color,fragment.color;\n"
  *                     "END\n");
- * cogl_shader_compile (shader);
  *
  * program = cogl_create_program ();
  * cogl_program_attach_shader (program, shader);

cogl/cogl/cogl-pipeline.c

@@ -104,7 +104,6 @@ _cogl_pipeline_init_default_pipeline (void)
 
   pipeline->real_blend_enable = FALSE;
 
-  pipeline->blend_enable = COGL_PIPELINE_BLEND_ENABLE_AUTOMATIC;
   pipeline->layer_differences = NULL;
   pipeline->n_layers = 0;
 
@@ -281,8 +280,6 @@ _cogl_pipeline_copy (CoglPipeline *src, gboolean is_weak)
    */
 
   pipeline->layers_cache_dirty = TRUE;
-  pipeline->deprecated_get_layers_list = NULL;
-  pipeline->deprecated_get_layers_list_dirty = TRUE;
 
   pipeline->has_static_breadcrumb = FALSE;
 
@@ -398,8 +395,6 @@ _cogl_pipeline_free (CoglPipeline *pipeline)
   if (pipeline->differences & COGL_PIPELINE_STATE_NEEDS_BIG_STATE)
     g_slice_free (CoglPipelineBigState, pipeline->big_state);
 
-  g_list_free (pipeline->deprecated_get_layers_list);
-
   recursively_free_layer_caches (pipeline);
 
   g_slice_free (CoglPipeline, pipeline);
@@ -721,24 +716,12 @@ _cogl_pipeline_needs_blending_enabled (CoglPipeline *pipeline,
                                        const CoglColor *override_color,
                                        gboolean unknown_color_alpha)
 {
-  CoglPipeline *enable_authority;
   CoglPipeline *blend_authority;
   CoglPipelineBlendState *blend_state;
-  CoglPipelineBlendEnable enabled;
 
   if (G_UNLIKELY (COGL_DEBUG_ENABLED (COGL_DEBUG_DISABLE_BLENDING)))
     return FALSE;
 
-  /* We unconditionally check the _BLEND_ENABLE state first because
-   * all the other changes are irrelevent if blend_enable != _AUTOMATIC
-   */
-  enable_authority =
-    _cogl_pipeline_get_authority (pipeline, COGL_PIPELINE_STATE_BLEND_ENABLE);
-
-  enabled = enable_authority->blend_enable;
-  if (enabled != COGL_PIPELINE_BLEND_ENABLE_AUTOMATIC)
-    return enabled == COGL_PIPELINE_BLEND_ENABLE_ENABLED ? TRUE : FALSE;
-
   blend_authority =
     _cogl_pipeline_get_authority (pipeline, COGL_PIPELINE_STATE_BLEND);
 
@@ -826,9 +809,6 @@ _cogl_pipeline_copy_differences (CoglPipeline *dest,
   if (differences & COGL_PIPELINE_STATE_COLOR)
     dest->color = src->color;
 
-  if (differences & COGL_PIPELINE_STATE_BLEND_ENABLE)
-    dest->blend_enable = src->blend_enable;
-
   if (differences & COGL_PIPELINE_STATE_LAYERS)
     {
       GList *l;
@@ -977,7 +957,6 @@ _cogl_pipeline_init_multi_property_sparse_state (CoglPipeline *pipeline,
     /* XXX: avoid using a default: label so we get a warning if we
      * don't explicitly handle a newly defined state-group here. */
     case COGL_PIPELINE_STATE_COLOR:
-    case COGL_PIPELINE_STATE_BLEND_ENABLE:
     case COGL_PIPELINE_STATE_ALPHA_FUNC:
     case COGL_PIPELINE_STATE_ALPHA_FUNC_REFERENCE:
     case COGL_PIPELINE_STATE_NON_ZERO_POINT_SIZE:
@@ -2170,7 +2149,6 @@ _cogl_pipeline_equal (CoglPipeline *pipeline0,
             break;
           }
 
-        case COGL_PIPELINE_STATE_BLEND_ENABLE_INDEX:
         case COGL_PIPELINE_STATE_REAL_BLEND_ENABLE_INDEX:
         case COGL_PIPELINE_STATE_COUNT:
           g_warn_if_reached ();
@@ -2313,42 +2291,6 @@ cogl_pipeline_remove_layer (CoglPipeline *pipeline, int layer_index)
   pipeline->dirty_real_blend_enable = TRUE;
 }
 
-static gboolean
-prepend_layer_to_list_cb (CoglPipelineLayer *layer,
-                          void *user_data)
-{
-  GList **layers = user_data;
-
-  *layers = g_list_prepend (*layers, layer);
-  return TRUE;
-}
-
-/* TODO: deprecate this API and replace it with
- * cogl_pipeline_foreach_layer
- * TODO: update the docs to note that if the user modifies any layers
- * then the list may become invalid.
- */
-const GList *
-_cogl_pipeline_get_layers (CoglPipeline *pipeline)
-{
-  g_return_val_if_fail (cogl_is_pipeline (pipeline), NULL);
-
-  if (!pipeline->deprecated_get_layers_list_dirty)
-    g_list_free (pipeline->deprecated_get_layers_list);
-
-  pipeline->deprecated_get_layers_list = NULL;
-
-  _cogl_pipeline_foreach_layer_internal (pipeline,
-                                         prepend_layer_to_list_cb,
-                                         &pipeline->deprecated_get_layers_list);
-  pipeline->deprecated_get_layers_list =
-    g_list_reverse (pipeline->deprecated_get_layers_list);
-
-  pipeline->deprecated_get_layers_list_dirty = 0;
-
-  return pipeline->deprecated_get_layers_list;
-}
-
 int
 cogl_pipeline_get_n_layers (CoglPipeline *pipeline)
 {
@@ -2514,8 +2456,6 @@ _cogl_pipeline_init_state_hash_functions (void)
 {
   state_hash_functions[COGL_PIPELINE_STATE_COLOR_INDEX] =
     _cogl_pipeline_hash_color_state;
-  state_hash_functions[COGL_PIPELINE_STATE_BLEND_ENABLE_INDEX] =
-    _cogl_pipeline_hash_blend_enable_state;
   state_hash_functions[COGL_PIPELINE_STATE_LAYERS_INDEX] =
     _cogl_pipeline_hash_layers_state;
   state_hash_functions[COGL_PIPELINE_STATE_ALPHA_FUNC_INDEX] =
@@ -2545,7 +2485,7 @@ _cogl_pipeline_init_state_hash_functions (void)
 
   {
   /* So we get a big error if we forget to update this code! */
-  _COGL_STATIC_ASSERT (COGL_PIPELINE_STATE_SPARSE_COUNT == 15,
+  _COGL_STATIC_ASSERT (COGL_PIPELINE_STATE_SPARSE_COUNT == 14,
                        "Make sure to install a hash function for "
                        "newly added pipeline state and update assert "
                        "in _cogl_pipeline_init_state_hash_functions");
@@ -2819,14 +2759,7 @@ _cogl_pipeline_get_state_for_vertex_codegen (CoglContext *context)
                              COGL_PIPELINE_STATE_USER_SHADER |
                              COGL_PIPELINE_STATE_PER_VERTEX_POINT_SIZE |
                              COGL_PIPELINE_STATE_VERTEX_SNIPPETS);
-
-  /* If we don't have the builtin point size uniform then we'll add
-   * one in the GLSL but we'll only do this if the point size is
-   * non-zero. Whether or not the point size is zero is represented by
-   * COGL_PIPELINE_STATE_NON_ZERO_POINT_SIZE */
-  if (!_cogl_has_private_feature
-      (context, COGL_PRIVATE_FEATURE_BUILTIN_POINT_SIZE_UNIFORM))
-    state |= COGL_PIPELINE_STATE_NON_ZERO_POINT_SIZE;
+  state |= COGL_PIPELINE_STATE_NON_ZERO_POINT_SIZE;
 
   return state;
 }
@@ -2852,10 +2785,8 @@ _cogl_pipeline_get_state_for_fragment_codegen (CoglContext *context)
 {
   CoglPipelineState state = (COGL_PIPELINE_STATE_LAYERS |
                              COGL_PIPELINE_STATE_USER_SHADER |
-                             COGL_PIPELINE_STATE_FRAGMENT_SNIPPETS);
-
-  if (!_cogl_has_private_feature (context, COGL_PRIVATE_FEATURE_ALPHA_TEST))
-    state |= COGL_PIPELINE_STATE_ALPHA_FUNC;
+                             COGL_PIPELINE_STATE_FRAGMENT_SNIPPETS |
+                             COGL_PIPELINE_STATE_ALPHA_FUNC);
 
   return state;
 }

cogl/cogl/cogl-primitives-private.h

@@ -47,6 +47,13 @@ _cogl_rectangle_immediate (CoglFramebuffer *framebuffer,
                            float x_2,
                            float y_2);
 
+void
+cogl_2d_primitives_immediate (CoglFramebuffer *framebuffer,
+                              CoglPipeline *pipeline,
+                              CoglVerticesMode mode,
+                              const CoglVertexP2 *vertices,
+                              unsigned int n_vertices);
+
 typedef struct _CoglMultiTexturedRect
 {
   const float *position; /* x0,y0,x1,y1 */

cogl/cogl/cogl-primitives.c

@@ -708,42 +708,31 @@ _cogl_framebuffer_draw_multitextured_rectangles (
 }
 
 void
-_cogl_rectangle_immediate (CoglFramebuffer *framebuffer,
-                           CoglPipeline *pipeline,
-                           float x_1,
-                           float y_1,
-                           float x_2,
-                           float y_2)
+cogl_2d_primitives_immediate (CoglFramebuffer *framebuffer,
+                              CoglPipeline *pipeline,
+                              CoglVerticesMode mode,
+                              const CoglVertexP2 *vertices,
+                              unsigned int n_vertices)
 {
-  /* Draw a rectangle using the vertex array API to avoid going
-     through the journal. This should only be used in cases where the
-     code might be called while the journal is already being flushed
-     such as when flushing the clip state */
   CoglContext *ctx = framebuffer->context;
-  float vertices[8] =
-    {
-      x_1, y_1,
-      x_1, y_2,
-      x_2, y_1,
-      x_2, y_2
-    };
   CoglAttributeBuffer *attribute_buffer;
   CoglAttribute *attributes[1];
+  size_t vertices_size = sizeof (CoglVertexP2) * n_vertices;
 
   attribute_buffer =
-    cogl_attribute_buffer_new (ctx, sizeof (vertices), vertices);
+    cogl_attribute_buffer_new (ctx, vertices_size, vertices);
   attributes[0] = cogl_attribute_new (attribute_buffer,
                                       "cogl_position_in",
-                                      sizeof (float) * 2, /* stride */
+                                      sizeof (CoglVertexP2), /* stride */
                                       0, /* offset */
                                       2, /* n_components */
                                       COGL_ATTRIBUTE_TYPE_FLOAT);
 
   _cogl_framebuffer_draw_attributes (framebuffer,
                                      pipeline,
-                                     COGL_VERTICES_MODE_TRIANGLE_STRIP,
+                                     mode,
                                      0, /* first_index */
-                                     4, /* n_vertices */
+                                     n_vertices,
                                      attributes,
                                      1,
                                      COGL_DRAW_SKIP_JOURNAL_FLUSH |
@@ -754,3 +743,26 @@ _cogl_rectangle_immediate (CoglFramebuffer *framebuffer,
   cogl_object_unref (attributes[0]);
   cogl_object_unref (attribute_buffer);
 }
+
+void
+_cogl_rectangle_immediate (CoglFramebuffer *framebuffer,
+                           CoglPipeline *pipeline,
+                           float x_1,
+                           float y_1,
+                           float x_2,
+                           float y_2)
+{
+  CoglVertexP2 vertices[4] =
+    {
+      {x_1, y_1},
+      {x_1, y_2},
+      {x_2, y_1},
+      {x_2, y_2}
+    };
+
+  cogl_2d_primitives_immediate (framebuffer,
+                                pipeline,
+                                COGL_VERTICES_MODE_TRIANGLE_STRIP,
+                                vertices,
+                                4);
+}

cogl/cogl/cogl-private.h

@@ -50,10 +50,8 @@ typedef enum
   COGL_PRIVATE_FEATURE_UNPACK_SUBIMAGE,
   COGL_PRIVATE_FEATURE_SAMPLER_OBJECTS,
   COGL_PRIVATE_FEATURE_READ_PIXELS_ANY_FORMAT,
-  COGL_PRIVATE_FEATURE_ALPHA_TEST,
   COGL_PRIVATE_FEATURE_FORMAT_CONVERSION,
   COGL_PRIVATE_FEATURE_QUERY_FRAMEBUFFER_BITS,
-  COGL_PRIVATE_FEATURE_BUILTIN_POINT_SIZE_UNIFORM,
   COGL_PRIVATE_FEATURE_QUERY_TEXTURE_PARAMETERS,
   COGL_PRIVATE_FEATURE_ALPHA_TEXTURES,
   COGL_PRIVATE_FEATURE_TEXTURE_SWIZZLE,
@@ -63,15 +61,10 @@ typedef enum
    * events. Otherwise a dirty event will be queued when the onscreen
    * is first allocated or when it is shown or resized */
   COGL_PRIVATE_FEATURE_DIRTY_EVENTS,
-  COGL_PRIVATE_FEATURE_ENABLE_PROGRAM_POINT_SIZE,
-  /* These features let us avoid conditioning code based on the exact
-   * driver being used and instead check for broad opengl feature
-   * sets that can be shared by several GL apis */
+  /* This feature allows for explicitly selecting a GL-based backend,
+   * as opposed to nop or (in the future) Vulkan.
+   */
   COGL_PRIVATE_FEATURE_ANY_GL,
-  COGL_PRIVATE_FEATURE_GL_FIXED,
-  COGL_PRIVATE_FEATURE_GL_PROGRAMMABLE,
-  COGL_PRIVATE_FEATURE_GL_EMBEDDED,
-  COGL_PRIVATE_FEATURE_GL_WEB,
 
   COGL_N_PRIVATE_FEATURES
 } CoglPrivateFeature;

cogl/cogl/cogl-renderer-private.h

@@ -40,10 +40,6 @@
 #include "cogl-closure-list-private.h"
 #include "winsys/cogl-winsys-private.h"
 
-#ifdef COGL_HAS_XLIB_SUPPORT
-#include <X11/Xlib.h>
-#endif
-
 typedef const CoglWinsysVtable *(*CoglCustomWinsysVtableGetter) (CoglRenderer *renderer);
 
 struct _CoglRenderer

cogl/cogl/cogl-renderer.c

@@ -91,8 +91,6 @@ static CoglDriverDescription _cogl_drivers[] =
     COGL_DRIVER_GL,
     "gl",
     { COGL_PRIVATE_FEATURE_ANY_GL,
-      COGL_PRIVATE_FEATURE_GL_FIXED,
-      COGL_PRIVATE_FEATURE_GL_PROGRAMMABLE,
       -1 },
     &_cogl_driver_gl,
     &_cogl_texture_driver_gl,
@@ -102,7 +100,6 @@ static CoglDriverDescription _cogl_drivers[] =
     COGL_DRIVER_GL3,
     "gl3",
     { COGL_PRIVATE_FEATURE_ANY_GL,
-      COGL_PRIVATE_FEATURE_GL_PROGRAMMABLE,
       -1 },
     &_cogl_driver_gl,
     &_cogl_texture_driver_gl,
@@ -114,8 +111,6 @@ static CoglDriverDescription _cogl_drivers[] =
     COGL_DRIVER_GLES2,
     "gles2",
     { COGL_PRIVATE_FEATURE_ANY_GL,
-      COGL_PRIVATE_FEATURE_GL_EMBEDDED,
-      COGL_PRIVATE_FEATURE_GL_PROGRAMMABLE,
       -1 },
     &_cogl_driver_gles,
     &_cogl_texture_driver_gles,
@@ -761,3 +756,17 @@ cogl_renderer_foreach_output (CoglRenderer *renderer,
   for (l = renderer->outputs; l; l = l->next)
     callback (l->data, user_data);
 }
+
+CoglDmaBufHandle *
+cogl_renderer_create_dma_buf (CoglRenderer  *renderer,
+                              int            width,
+                              int            height,
+                              GError       **error)
+{
+  const CoglWinsysVtable *winsys = _cogl_renderer_get_winsys (renderer);
+
+  if (winsys->renderer_create_dma_buf)
+    return winsys->renderer_create_dma_buf (renderer, width, height, error);
+
+  return NULL;
+}

cogl/cogl/cogl-renderer.h

@@ -398,6 +398,27 @@ cogl_renderer_foreach_output (CoglRenderer *renderer,
                               CoglOutputCallback callback,
                               void *user_data);
 
+/**
+ * cogl_renderer_create_dma_buf: (skip)
+ * @renderer: A #CoglRenderer
+ * @width: width of the new
+ * @height: height of the new
+ * @error: (nullable): return location for a #GError
+ *
+ * Creates a new #CoglFramebuffer with @width x @height, and format
+ * hardcoded to XRGB, and exports the new framebuffer's DMA buffer
+ * handle.
+ *
+ * Returns: (nullable)(transfer full): a #CoglDmaBufHandle. The
+ * return result must be released with cogl_dma_buf_handle_free()
+ * after use.
+ */
+CoglDmaBufHandle *
+cogl_renderer_create_dma_buf (CoglRenderer  *renderer,
+                              int            width,
+                              int            height,
+                              GError       **error);
+
 G_END_DECLS
 
 #endif /* __COGL_RENDERER_H__ */

cogl/cogl/cogl-sampler-cache-private.h

@@ -68,7 +68,6 @@ typedef struct _CoglSamplerCacheEntry
 
   CoglSamplerCacheWrapMode wrap_mode_s;
   CoglSamplerCacheWrapMode wrap_mode_t;
-  CoglSamplerCacheWrapMode wrap_mode_p;
 } CoglSamplerCacheEntry;
 
 CoglSamplerCache *
@@ -81,8 +80,7 @@ const CoglSamplerCacheEntry *
 _cogl_sampler_cache_update_wrap_modes (CoglSamplerCache *cache,
                                        const CoglSamplerCacheEntry *old_entry,
                                        CoglSamplerCacheWrapMode wrap_mode_s,
-                                       CoglSamplerCacheWrapMode wrap_mode_t,
-                                       CoglSamplerCacheWrapMode wrap_mode_p);
+                                       CoglSamplerCacheWrapMode wrap_mode_t);
 
 const CoglSamplerCacheEntry *
 _cogl_sampler_cache_update_filters (CoglSamplerCache *cache,

cogl/cogl/cogl-sampler-cache.c

@@ -77,7 +77,6 @@ canonicalize_key (CoglSamplerCacheEntry *key)
      sampler object for the state */
   key->wrap_mode_s = get_real_wrap_mode (key->wrap_mode_s);
   key->wrap_mode_t = get_real_wrap_mode (key->wrap_mode_t);
-  key->wrap_mode_p = get_real_wrap_mode (key->wrap_mode_p);
 }
 
 static gboolean
@@ -100,8 +99,7 @@ sampler_state_equal_gl (const void *value0,
   return (state0->mag_filter == state1->mag_filter &&
           state0->min_filter == state1->min_filter &&
           wrap_mode_equal_gl (state0->wrap_mode_s, state1->wrap_mode_s) &&
-          wrap_mode_equal_gl (state0->wrap_mode_t, state1->wrap_mode_t) &&
-          wrap_mode_equal_gl (state0->wrap_mode_p, state1->wrap_mode_p));
+          wrap_mode_equal_gl (state0->wrap_mode_t, state1->wrap_mode_t));
 }
 
 static unsigned int
@@ -130,7 +128,6 @@ hash_sampler_state_gl (const void *key)
                                         sizeof (entry->min_filter));
   hash = hash_wrap_mode_gl (hash, entry->wrap_mode_s);
   hash = hash_wrap_mode_gl (hash, entry->wrap_mode_t);
-  hash = hash_wrap_mode_gl (hash, entry->wrap_mode_p);
 
   return _cogl_util_one_at_a_time_mix (hash);
 }
@@ -145,8 +142,7 @@ sampler_state_equal_cogl (const void *value0,
   return (state0->mag_filter == state1->mag_filter &&
           state0->min_filter == state1->min_filter &&
           state0->wrap_mode_s == state1->wrap_mode_s &&
-          state0->wrap_mode_t == state1->wrap_mode_t &&
-          state0->wrap_mode_p == state1->wrap_mode_p);
+          state0->wrap_mode_t == state1->wrap_mode_t);
 }
 
 static unsigned int
@@ -163,8 +159,6 @@ hash_sampler_state_cogl (const void *key)
                                         sizeof (entry->wrap_mode_s));
   hash = _cogl_util_one_at_a_time_hash (hash, &entry->wrap_mode_t,
                                         sizeof (entry->wrap_mode_t));
-  hash = _cogl_util_one_at_a_time_hash (hash, &entry->wrap_mode_p,
-                                        sizeof (entry->wrap_mode_p));
 
   return _cogl_util_one_at_a_time_mix (hash);
 }
@@ -232,10 +226,6 @@ _cogl_sampler_cache_get_entry_gl (CoglSamplerCache *cache,
                          entry->sampler_object,
                          GL_TEXTURE_WRAP_T,
                          entry->wrap_mode_t);
-          set_wrap_mode (context,
-                         entry->sampler_object,
-                         GL_TEXTURE_WRAP_R,
-                         entry->wrap_mode_p);
         }
       else
         {
@@ -287,7 +277,6 @@ _cogl_sampler_cache_get_default_entry (CoglSamplerCache *cache)
 
   key.wrap_mode_s = COGL_SAMPLER_CACHE_WRAP_MODE_AUTOMATIC;
   key.wrap_mode_t = COGL_SAMPLER_CACHE_WRAP_MODE_AUTOMATIC;
-  key.wrap_mode_p = COGL_SAMPLER_CACHE_WRAP_MODE_AUTOMATIC;
 
   key.min_filter = GL_LINEAR;
   key.mag_filter = GL_LINEAR;
@@ -299,14 +288,12 @@ const CoglSamplerCacheEntry *
 _cogl_sampler_cache_update_wrap_modes (CoglSamplerCache *cache,
                                        const CoglSamplerCacheEntry *old_entry,
                                        CoglSamplerCacheWrapMode wrap_mode_s,
-                                       CoglSamplerCacheWrapMode wrap_mode_t,
-                                       CoglSamplerCacheWrapMode wrap_mode_p)
+                                       CoglSamplerCacheWrapMode wrap_mode_t)
 {
   CoglSamplerCacheEntry key = *old_entry;
 
   key.wrap_mode_s = wrap_mode_s;
   key.wrap_mode_t = wrap_mode_t;
-  key.wrap_mode_p = wrap_mode_p;
 
   return _cogl_sampler_cache_get_entry_cogl (cache, &key);
 }

cogl/cogl/cogl-sub-texture.c

@@ -159,15 +159,13 @@ _cogl_sub_texture_foreach_sub_texture_in_region (
 static void
 _cogl_sub_texture_gl_flush_legacy_texobj_wrap_modes (CoglTexture *tex,
                                                      GLenum wrap_mode_s,
-                                                     GLenum wrap_mode_t,
-                                                     GLenum wrap_mode_p)
+                                                     GLenum wrap_mode_t)
 {
   CoglSubTexture *sub_tex = COGL_SUB_TEXTURE (tex);
 
   _cogl_texture_gl_flush_legacy_texobj_wrap_modes (sub_tex->full_texture,
                                                    wrap_mode_s,
-                                                   wrap_mode_t,
-                                                   wrap_mode_p);
+                                                   wrap_mode_t);
 }
 
 static void

cogl/cogl/cogl-texture-2d-sliced.c

@@ -593,8 +593,7 @@ _cogl_rect_slices_for_size (int     size_to_fill,
 static void
 _cogl_texture_2d_sliced_gl_flush_legacy_texobj_wrap_modes (CoglTexture *tex,
                                                            GLenum wrap_mode_s,
-                                                           GLenum wrap_mode_t,
-                                                           GLenum wrap_mode_p)
+                                                           GLenum wrap_mode_t)
 {
   CoglTexture2DSliced *tex_2ds = COGL_TEXTURE_2D_SLICED (tex);
   int i;
@@ -608,8 +607,7 @@ _cogl_texture_2d_sliced_gl_flush_legacy_texobj_wrap_modes (CoglTexture *tex,
 
       _cogl_texture_gl_flush_legacy_texobj_wrap_modes (COGL_TEXTURE (slice_tex),
                                                        wrap_mode_s,
-                                                       wrap_mode_t,
-                                                       wrap_mode_p);
+                                                       wrap_mode_t);
     }
 }